534 lines
14 KiB
Go
534 lines
14 KiB
Go
/* Vuls - Vulnerability Scanner
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Copyright (C) 2016 Future Architect, Inc. Japan.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package report
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import (
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"bytes"
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"fmt"
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"strings"
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"github.com/future-architect/vuls/config"
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"github.com/future-architect/vuls/models"
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"github.com/gosuri/uitable"
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)
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const maxColWidth = 80
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func formatScanSummary(rs ...models.ScanResult) string {
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table := uitable.New()
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table.MaxColWidth = maxColWidth
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table.Wrap = true
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for _, r := range rs {
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var cols []interface{}
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if len(r.Errors) == 0 {
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cols = []interface{}{
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r.FormatServerName(),
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fmt.Sprintf("%s%s", r.Family, r.Release),
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fmt.Sprintf("%d CVEs", len(r.ScannedCves)),
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r.Packages.FormatUpdatablePacksSummary(),
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}
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} else {
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cols = []interface{}{
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r.FormatServerName(),
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"Error",
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"",
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"Run with --debug to view the details",
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}
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}
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table.AddRow(cols...)
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}
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return fmt.Sprintf("%s\n", table)
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}
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func formatOneLineSummary(rs ...models.ScanResult) string {
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table := uitable.New()
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table.MaxColWidth = maxColWidth
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table.Wrap = true
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for _, r := range rs {
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var cols []interface{}
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if len(r.Errors) == 0 {
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cols = []interface{}{
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r.FormatServerName(),
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r.CveSummary(),
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r.Packages.FormatUpdatablePacksSummary(),
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}
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} else {
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cols = []interface{}{
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r.FormatServerName(),
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"Error: Scan with --debug to view the details",
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"",
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}
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}
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table.AddRow(cols...)
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}
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return fmt.Sprintf("%s\n", table)
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}
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func formatShortPlainText(r models.ScanResult) string {
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stable := uitable.New()
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stable.MaxColWidth = maxColWidth
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stable.Wrap = true
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cves := r.KnownCves
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if !config.Conf.IgnoreUnscoredCves {
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cves = append(cves, r.UnknownCves...)
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}
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var buf bytes.Buffer
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for i := 0; i < len(r.ServerInfo()); i++ {
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buf.WriteString("=")
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}
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header := fmt.Sprintf("%s\n%s\n%s\t%s\n\n",
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r.ServerInfo(),
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buf.String(),
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r.CveSummary(),
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r.Packages.FormatUpdatablePacksSummary(),
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)
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if len(r.Errors) != 0 {
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return fmt.Sprintf(
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"%s\nError: Scan with --debug to view the details\n%s\n\n",
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header, r.Errors)
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}
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if len(cves) == 0 {
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return fmt.Sprintf(`
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%s
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No CVE-IDs are found in updatable packages.
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%s
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`, header, r.Packages.FormatUpdatablePacksSummary())
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}
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for _, d := range cves {
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var packsVer string
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for _, p := range d.Packages {
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packsVer += fmt.Sprintf(
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"%s -> %s\n", p.FormatCurrentVer(), p.FormatNewVer())
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}
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for _, n := range d.CpeNames {
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packsVer += n
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}
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var scols []string
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switch {
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// case config.Conf.Lang == "ja" &&
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//TODO
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// 0 < d.CveDetail.Jvn.CvssScore():
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// summary := fmt.Sprintf("%s\n%s\n%s\n%sConfidence: %v",
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// d.CveDetail.Jvn.CveTitle(),
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// d.CveDetail.Jvn.Link(),
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// distroLinks(d, r.Family)[0].url,
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// packsVer,
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// d.VulnInfo.Confidence,
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// )
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// scols = []string{
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// d.CveDetail.CveID,
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// fmt.Sprintf("%-4.1f (%s)",
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// d.CveDetail.CvssScore(config.Conf.Lang),
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// d.CveDetail.Jvn.CvssSeverity(),
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// ),
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// summary,
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// }
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case 0 < d.CvssV2Score():
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var nvd *models.CveContent
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if cont, found := d.Get(models.NVD); found {
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nvd = cont
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}
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summary := fmt.Sprintf("%s\n%s/%s\n%s\n%sConfidence: %v",
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nvd.Summary,
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cveDetailsBaseURL,
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d.VulnInfo.CveID,
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distroLinks(d, r.Family)[0].url,
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packsVer,
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d.VulnInfo.Confidence,
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)
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scols = []string{
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d.VulnInfo.CveID,
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fmt.Sprintf("%-4.1f (%s)",
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d.CvssV2Score(),
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"TODO",
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),
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summary,
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}
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default:
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summary := fmt.Sprintf("%s\n%sConfidence: %v",
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distroLinks(d, r.Family)[0].url, packsVer, d.VulnInfo.Confidence)
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scols = []string{
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d.VulnInfo.CveID,
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"?",
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summary,
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}
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}
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cols := make([]interface{}, len(scols))
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for i := range cols {
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cols[i] = scols[i]
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}
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stable.AddRow(cols...)
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stable.AddRow("")
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}
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return fmt.Sprintf("%s\n%s\n", header, stable)
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}
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func formatFullPlainText(r models.ScanResult) string {
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serverInfo := r.ServerInfo()
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var buf bytes.Buffer
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for i := 0; i < len(serverInfo); i++ {
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buf.WriteString("=")
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}
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header := fmt.Sprintf("%s\n%s\n%s\t%s\n",
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r.ServerInfo(),
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buf.String(),
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r.CveSummary(),
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r.Packages.FormatUpdatablePacksSummary(),
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)
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if len(r.Errors) != 0 {
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return fmt.Sprintf(
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"%s\nError: Scan with --debug to view the details\n%s\n\n",
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header, r.Errors)
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}
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if len(r.KnownCves) == 0 && len(r.UnknownCves) == 0 {
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return fmt.Sprintf(`
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%s
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No CVE-IDs are found in updatable packages.
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%s
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`, header, r.Packages.FormatUpdatablePacksSummary())
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}
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scoredReport, unscoredReport := []string{}, []string{}
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scoredReport, unscoredReport = formatPlainTextDetails(r, r.Family)
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unscored := ""
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if !config.Conf.IgnoreUnscoredCves {
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unscored = strings.Join(unscoredReport, "\n\n")
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}
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scored := strings.Join(scoredReport, "\n\n")
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detail := fmt.Sprintf(`
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%s
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%s
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`,
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scored,
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unscored,
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)
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return fmt.Sprintf("%s\n%s\n%s", header, detail, formatChangelogs(r))
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}
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//TODO
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func formatPlainTextDetails(r models.ScanResult, osFamily string) (scoredReport, unscoredReport []string) {
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// for _, cve := range r.KnownCves {
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// switch config.Conf.Lang {
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// case "en":
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// if 0 < cve.CveDetail.Nvd.CvssScore() {
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// scoredReport = append(
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// scoredReport, formatPlainTextDetailsLangEn(cve, osFamily))
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// } else {
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// scoredReport = append(
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// scoredReport, formatPlainTextUnknownCve(cve, osFamily))
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// }
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// case "ja":
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// if 0 < cve.CveDetail.Jvn.CvssScore() {
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// scoredReport = append(
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// scoredReport, formatPlainTextDetailsLangJa(cve, osFamily))
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// } else if 0 < cve.CveDetail.Nvd.CvssScore() {
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// scoredReport = append(
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// scoredReport, formatPlainTextDetailsLangEn(cve, osFamily))
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// } else {
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// scoredReport = append(
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// scoredReport, formatPlainTextUnknownCve(cve, osFamily))
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// }
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// }
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// }
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// for _, cve := range r.UnknownCves {
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// unscoredReport = append(
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// unscoredReport, formatPlainTextUnknownCve(cve, osFamily))
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// }
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return
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}
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func formatPlainTextUnknownCve(cveInfo models.CveInfo, osFamily string) string {
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cveID := cveInfo.VulnInfo.CveID
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dtable := uitable.New()
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dtable.MaxColWidth = maxColWidth
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dtable.Wrap = true
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dtable.AddRow(cveID)
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dtable.AddRow("-------------")
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dtable.AddRow("Score", "?")
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dtable.AddRow("NVD", fmt.Sprintf("%s/%s", nvdBaseURL, cveID))
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dlinks := distroLinks(cveInfo, osFamily)
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for _, link := range dlinks {
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dtable.AddRow(link.title, link.url)
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}
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dtable.AddRow("CVE Details", fmt.Sprintf("%s/%s", cveDetailsBaseURL, cveID))
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dtable = addPackageInfos(dtable, cveInfo.Packages)
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dtable = addCpeNames(dtable, cveInfo.CpeNames)
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dtable.AddRow("Confidence", cveInfo.VulnInfo.Confidence)
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return fmt.Sprintf("%s", dtable)
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}
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//TODO
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func formatPlainTextDetailsLangJa(cveInfo models.CveInfo, osFamily string) string {
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return "TODO"
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// cveDetail := cveInfo.CveDetail
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// cveID := cveDetail.CveID
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// jvn := cveDetail.Jvn
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// dtable := uitable.New()
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// dtable.MaxColWidth = maxColWidth
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// dtable.Wrap = true
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// dtable.AddRow(cveID)
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// dtable.AddRow("-------------")
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// if score := cveDetail.Jvn.CvssScore(); 0 < score {
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// dtable.AddRow("Score",
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// fmt.Sprintf("%4.1f (%s)",
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// cveDetail.Jvn.CvssScore(),
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// jvn.CvssSeverity(),
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// ))
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// } else {
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// dtable.AddRow("Score", "?")
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// }
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// dtable.AddRow("Vector", jvn.CvssVector())
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// dtable.AddRow("Title", jvn.CveTitle())
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// dtable.AddRow("Description", jvn.CveSummary())
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// dtable.AddRow(cveDetail.CweID(), cweURL(cveDetail.CweID()))
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// dtable.AddRow(cveDetail.CweID()+"(JVN)", cweJvnURL(cveDetail.CweID()))
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// dtable.AddRow("JVN", jvn.Link())
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// dtable.AddRow("NVD", fmt.Sprintf("%s/%s", nvdBaseURL, cveID))
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// dtable.AddRow("MITRE", fmt.Sprintf("%s%s", mitreBaseURL, cveID))
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// dtable.AddRow("CVE Details", fmt.Sprintf("%s/%s", cveDetailsBaseURL, cveID))
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// dtable.AddRow("CVSSv2 Clac", fmt.Sprintf(cvssV2CalcBaseURL, cveID))
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// dtable.AddRow("CVSSv3 Clac", fmt.Sprintf(cvssV3CalcBaseURL, cveID))
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// dlinks := distroLinks(cveInfo, osFamily)
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// for _, link := range dlinks {
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// dtable.AddRow(link.title, link.url)
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// }
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// dtable = addPackageInfos(dtable, cveInfo.Packages)
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// dtable = addCpeNames(dtable, cveInfo.CpeNames)
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// dtable.AddRow("Confidence", cveInfo.VulnInfo.Confidence)
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// return fmt.Sprintf("%s", dtable)
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}
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//TODO
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func formatPlainTextDetailsLangEn(d models.CveInfo, osFamily string) string {
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return ""
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// cveDetail := d.CveDetail
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// cveID := cveDetail.CveID
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// nvd := cveDetail.Nvd
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// dtable := uitable.New()
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// dtable.MaxColWidth = maxColWidth
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// dtable.Wrap = true
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// dtable.AddRow(cveID)
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// dtable.AddRow("-------------")
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// if score := cveDetail.Nvd.CvssScore(); 0 < score {
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// dtable.AddRow("Score",
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// fmt.Sprintf("%4.1f (%s)",
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// cveDetail.Nvd.CvssScore(),
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// nvd.CvssSeverity(),
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// ))
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// } else {
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// dtable.AddRow("Score", "?")
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// }
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// dtable.AddRow("Vector", nvd.CvssVector())
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// dtable.AddRow("Summary", nvd.CveSummary())
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// dtable.AddRow("CWE", cweURL(cveDetail.CweID()))
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// dtable.AddRow("NVD", fmt.Sprintf("%s/%s", nvdBaseURL, cveID))
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// dtable.AddRow("MITRE", fmt.Sprintf("%s%s", mitreBaseURL, cveID))
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// dtable.AddRow("CVE Details", fmt.Sprintf("%s/%s", cveDetailsBaseURL, cveID))
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// dtable.AddRow("CVSSv2 Clac", fmt.Sprintf(cvssV2CalcBaseURL, cveID))
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// dtable.AddRow("CVSSv3 Clac", fmt.Sprintf(cvssV3CalcBaseURL, cveID))
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// links := distroLinks(d, osFamily)
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// for _, link := range links {
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// dtable.AddRow(link.title, link.url)
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// }
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// dtable = addPackageInfos(dtable, d.Packages)
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// dtable = addCpeNames(dtable, d.CpeNames)
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// dtable.AddRow("Confidence", d.VulnInfo.Confidence)
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// return fmt.Sprintf("%s\n", dtable)
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}
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type distroLink struct {
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title string
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url string
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}
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// distroLinks add Vendor URL of the CVE to table
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func distroLinks(cveInfo models.CveInfo, osFamily string) []distroLink {
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cveID := cveInfo.VulnInfo.CveID
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switch osFamily {
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case "rhel", "centos":
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links := []distroLink{
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{
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"RHEL-CVE",
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fmt.Sprintf("%s/%s", redhatSecurityBaseURL, cveID),
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},
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}
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for _, advisory := range cveInfo.DistroAdvisories {
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aidURL := strings.Replace(advisory.AdvisoryID, ":", "-", -1)
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links = append(links, distroLink{
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// "RHEL-errata",
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advisory.AdvisoryID,
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fmt.Sprintf(redhatRHSABaseBaseURL, aidURL),
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})
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}
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return links
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case "oraclelinux":
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links := []distroLink{
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{
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"Oracle-CVE",
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fmt.Sprintf(oracleSecurityBaseURL, cveID),
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},
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}
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for _, advisory := range cveInfo.DistroAdvisories {
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links = append(links, distroLink{
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// "Oracle-ELSA"
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advisory.AdvisoryID,
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fmt.Sprintf(oracleELSABaseBaseURL, advisory.AdvisoryID),
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})
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}
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return links
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case "amazon":
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links := []distroLink{
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{
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"RHEL-CVE",
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fmt.Sprintf("%s/%s", redhatSecurityBaseURL, cveID),
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},
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}
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for _, advisory := range cveInfo.DistroAdvisories {
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links = append(links, distroLink{
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// "Amazon-ALAS",
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advisory.AdvisoryID,
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fmt.Sprintf(amazonSecurityBaseURL, advisory.AdvisoryID),
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})
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}
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return links
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case "ubuntu":
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return []distroLink{
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{
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"Ubuntu-CVE",
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fmt.Sprintf("%s/%s", ubuntuSecurityBaseURL, cveID),
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},
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//TODO Ubuntu USN
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}
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case "debian":
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return []distroLink{
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{
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"Debian-CVE",
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fmt.Sprintf("%s/%s", debianTrackerBaseURL, cveID),
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},
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// TODO Debian dsa
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}
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case "FreeBSD":
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links := []distroLink{}
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for _, advisory := range cveInfo.DistroAdvisories {
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links = append(links, distroLink{
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"FreeBSD-VuXML",
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fmt.Sprintf(freeBSDVuXMLBaseURL, advisory.AdvisoryID),
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})
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}
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return links
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default:
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return []distroLink{}
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}
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}
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// addPackageInfos add package information related the CVE to table
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func addPackageInfos(table *uitable.Table, packs []models.PackageInfo) *uitable.Table {
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for i, p := range packs {
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var title string
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if i == 0 {
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title = "Package"
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}
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ver := fmt.Sprintf(
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"%s -> %s", p.FormatCurrentVer(), p.FormatNewVer())
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table.AddRow(title, ver)
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}
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return table
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}
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func addCpeNames(table *uitable.Table, names []string) *uitable.Table {
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for _, n := range names {
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table.AddRow("CPE", fmt.Sprintf("%s", n))
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}
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return table
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}
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func cweURL(cweID string) string {
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return fmt.Sprintf("https://cwe.mitre.org/data/definitions/%s.html",
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strings.TrimPrefix(cweID, "CWE-"))
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}
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func cweJvnURL(cweID string) string {
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return fmt.Sprintf("http://jvndb.jvn.jp/ja/cwe/%s.html", cweID)
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}
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|
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func formatChangelogs(r models.ScanResult) string {
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buf := []string{}
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for _, p := range r.Packages {
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if p.NewVersion == "" {
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continue
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}
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clog := formatOneChangelog(p)
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buf = append(buf, clog, "\n\n")
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}
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return strings.Join(buf, "\n")
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}
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|
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func formatOneChangelog(p models.PackageInfo) string {
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buf := []string{}
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|
if p.NewVersion == "" {
|
|
return ""
|
|
}
|
|
|
|
packVer := fmt.Sprintf("%s -> %s",
|
|
p.FormatCurrentVer(), p.FormatNewVer())
|
|
var delim bytes.Buffer
|
|
for i := 0; i < len(packVer); i++ {
|
|
delim.WriteString("-")
|
|
}
|
|
|
|
clog := p.Changelog.Contents
|
|
if lines := strings.Split(clog, "\n"); len(lines) != 0 {
|
|
clog = strings.Join(lines[0:len(lines)-1], "\n")
|
|
}
|
|
|
|
switch p.Changelog.Method {
|
|
case models.FailedToGetChangelog:
|
|
clog = "No changelogs"
|
|
case models.FailedToFindVersionInChangelog:
|
|
clog = "Failed to parse changelogs. For detials, check yourself"
|
|
}
|
|
buf = append(buf, packVer, delim.String(), clog)
|
|
return strings.Join(buf, "\n")
|
|
}
|