// Scaning unsecure packages using yum-plugin-security.
//TODO return whether already expired.
func (o *redhat) scanUnsecurePackagesUsingYumPluginSecurity() (CvePacksList, error) {
if o.Family == "centos" {
// CentOS has no security channel.
// So use yum check-update && parse changelog
return CvePacksList{}, fmt.Errorf(
"yum updateinfo is not suppported on CentOS")
}
cmd := "yum --color=never repolist"
r := o.ssh(util.PrependProxyEnv(cmd), sudo)
if !r.isSuccess() {
return nil, fmt.Errorf(
"Failed to %s. status: %d, stdout: %s, stderr: %s",
cmd, r.ExitStatus, r.Stdout, r.Stderr)
}
// get advisoryID(RHSA, ALAS) - package name,version
cmd = "yum --color=never updateinfo list available --security"
r = o.ssh(util.PrependProxyEnv(cmd), sudo)
if !r.isSuccess() {
return nil, fmt.Errorf(
"Failed to %s. status: %d, stdout: %s, stderr: %s",
cmd, r.ExitStatus, r.Stdout, r.Stderr)
}
advIDPackNamesList, err := o.parseYumUpdateinfoListAvailable(r.Stdout)
// get package name, version, rel to be upgrade.
// cmd = "yum check-update --security"
cmd = "LANG=en_US.UTF-8 yum --color=never check-update"
r = o.ssh(util.PrependProxyEnv(cmd), sudo)
if !r.isSuccess(0, 100) {
//returns an exit code of 100 if there are available updates.
return nil, fmt.Errorf(
"Failed to %s. status: %d, stdout: %s, stderr: %s",
cmd, r.ExitStatus, r.Stdout, r.Stderr)
}
updatable, err := o.parseYumCheckUpdateLines(r.Stdout)
if err != nil {
return nil, fmt.Errorf("Failed to parse %s. err: %s", cmd, err)
}
o.log.Debugf("%s", pp.Sprintf("%v", updatable))
dict := map[string][]models.PackageInfo{}
for _, advIDPackNames := range advIDPackNamesList {
packInfoList := models.PackageInfoList{}
for _, packName := range advIDPackNames.PackNames {
packInfo, found := updatable.FindByName(packName)
if !found {
return nil, fmt.Errorf(
"PackInfo not found. packInfo: %#v", packName)
}
packInfoList = append(packInfoList, packInfo)
continue
}
dict[advIDPackNames.AdvisoryID] = packInfoList
}
// get advisoryID(RHSA, ALAS) - CVE IDs
cmd = "yum --color=never updateinfo --security update"
r = o.ssh(util.PrependProxyEnv(cmd), sudo)
if !r.isSuccess() {
return nil, fmt.Errorf(
"Failed to %s. status: %d, stdout: %s, stderr: %s",
cmd, r.ExitStatus, r.Stdout, r.Stderr)
}
advisoryCveIDsList, err := o.parseYumUpdateinfo(r.Stdout)
if err != nil {
return CvePacksList{}, err
}
// pp.Println(advisoryCveIDsList)
// All information collected.
// Convert to CvePacksList.
o.log.Info("Fetching CVE details...")
result := CvePacksList{}
for _, advIDCveIDs := range advisoryCveIDsList {
cveDetails, err :=
cveapi.CveClient.FetchCveDetails(advIDCveIDs.CveIDs)
if err != nil {
return nil, err
}
for _, cveDetail := range cveDetails {
found := false
for i, p := range result {
if cveDetail.CveID == p.CveID {
advAppended := append(p.DistroAdvisories, advIDCveIDs.DistroAdvisory)
result[i].DistroAdvisories = advAppended
packs := dict[advIDCveIDs.DistroAdvisory.AdvisoryID]
result[i].Packs = append(result[i].Packs, packs...)
found = true
break
}
}
if !found {
cpinfo := CvePacksInfo{
CveID: cveDetail.CveID,
CveDetail: cveDetail,
DistroAdvisories: []models.DistroAdvisory{advIDCveIDs.DistroAdvisory},
Packs: dict[advIDCveIDs.DistroAdvisory.AdvisoryID],
}
result = append(result, cpinfo)
}
}
}
o.log.Info("Done")
return result, nil
}
// For CentOS
func (o *redhat) scanUnsecurePackagesUsingYumCheckUpdate() (models.VulnInfos, error) {
cmd := "LANGUAGE=en_US.UTF-8 yum --color=never %s check-update"
if o.getServerInfo().Enablerepo != "" {
cmd = fmt.Sprintf(cmd, "--enablerepo="+o.getServerInfo().Enablerepo)
} else {
cmd = fmt.Sprintf(cmd, "")
}
r := o.exec(util.PrependProxyEnv(cmd), sudo)
if !r.isSuccess(0, 100) {
//returns an exit code of 100 if there are available updates.
return nil, fmt.Errorf("Failed to SSH: %s", r)
}
// get Updateble package name, installed, candidate version.
packInfoList, err := o.parseYumCheckUpdateLines(r.Stdout)
if err != nil {
return nil, fmt.Errorf("Failed to parse %s. err: %s", cmd, err)
}
o.log.Debugf("%s", pp.Sprintf("%v", packInfoList))
// set candidate version info
o.Packages.MergeNewVersion(packInfoList)
// Collect CVE-IDs in changelog
type PackInfoCveIDs struct {
PackInfo models.PackageInfo
CveIDs []string
}
allChangelog, err := o.getAllChangelog(packInfoList)
if err != nil {
o.log.Errorf("Failed to getAllchangelog. err: %s", err)
return nil, err
}
// { packageName: changelog-lines }
var rpm2changelog map[string]*string
rpm2changelog, err = o.parseAllChangelog(allChangelog)
if err != nil {
return nil, fmt.Errorf("Failed to parseAllChangelog. err: %s", err)
}
var results []PackInfoCveIDs
for i, packInfo := range packInfoList {
changelog := o.getChangelogCVELines(rpm2changelog, packInfo)
// Collect unique set of CVE-ID in each changelog
uniqueCveIDMap := make(map[string]bool)
lines := strings.Split(changelog, "\n")
for _, line := range lines {
cveIDs := o.parseYumUpdateinfoLineToGetCveIDs(line)
for _, c := range cveIDs {
uniqueCveIDMap[c] = true
}
}
// keys
var cveIDs []string
for k := range uniqueCveIDMap {
cveIDs = append(cveIDs, k)
}
p := PackInfoCveIDs{
PackInfo: packInfo,
CveIDs: cveIDs,
}
results = append(results, p)
o.log.Infof("(%d/%d) Scanned %s-%s-%s -> %s-%s : %s",
i+1,
len(packInfoList),
p.PackInfo.Name,
p.PackInfo.Version,
p.PackInfo.Release,
p.PackInfo.NewVersion,
p.PackInfo.NewRelease,
p.CveIDs)
}
// transform datastructure
// - From
// [
// {
// PackInfo: models.PackageInfo,
// CveIDs: []string,
// },
// ]
// - To
// map {
// CveID: []models.PackageInfo
// }
cveIDPackInfoMap := make(map[string][]models.PackageInfo)
for _, res := range results {
for _, cveID := range res.CveIDs {
cveIDPackInfoMap[cveID] = append(
cveIDPackInfoMap[cveID], res.PackInfo)
}
}
vinfos := []models.VulnInfo{}
for k, v := range cveIDPackInfoMap {
// Amazon, RHEL do not use this method, so VendorAdvisory do not set.
vinfos = append(vinfos, models.VulnInfo{
CveID: k,
Packages: v,
})
}
return vinfos, nil
}
//TODO return whether already expired.
func (o *redhat) scanUnsecurePackagesUsingYumCheckUpdate() (CvePacksList, error) {
cmd := "LANG=en_US.UTF-8 yum --color=never check-update"
r := o.ssh(util.PrependProxyEnv(cmd), sudo)
if !r.isSuccess(0, 100) {
//returns an exit code of 100 if there are available updates.
return nil, fmt.Errorf(
"Failed to %s. status: %d, stdout: %s, stderr: %s",
cmd, r.ExitStatus, r.Stdout, r.Stderr)
}
// get Updateble package name, installed, candidate version.
packInfoList, err := o.parseYumCheckUpdateLines(r.Stdout)
if err != nil {
return nil, fmt.Errorf("Failed to parse %s. err: %s", cmd, err)
}
o.log.Debugf("%s", pp.Sprintf("%v", packInfoList))
// Collect CVE-IDs in changelog
type PackInfoCveIDs struct {
PackInfo models.PackageInfo
CveIDs []string
}
var results []PackInfoCveIDs
for i, packInfo := range packInfoList {
changelog, err := o.getChangelog(packInfo.Name)
if err != nil {
o.log.Errorf("Failed to collect CVE IDs. err: %s", err)
return nil, err
}
// Collect unique set of CVE-ID in each changelog
uniqueCveIDMap := make(map[string]bool)
lines := strings.Split(changelog, "\n")
for _, line := range lines {
cveIDs := o.parseYumUpdateinfoLineToGetCveIDs(line)
for _, c := range cveIDs {
uniqueCveIDMap[c] = true
}
}
// keys
var cveIDs []string
for k := range uniqueCveIDMap {
cveIDs = append(cveIDs, k)
}
p := PackInfoCveIDs{
PackInfo: packInfo,
CveIDs: cveIDs,
}
results = append(results, p)
o.log.Infof("(%d/%d) Scanned %s-%s-%s -> %s-%s : %s",
i+1,
len(packInfoList),
p.PackInfo.Name,
p.PackInfo.Version,
p.PackInfo.Release,
p.PackInfo.NewVersion,
p.PackInfo.NewRelease,
p.CveIDs)
}
// transform datastructure
// - From
// [
// {
// PackInfo: models.PackageInfo,
// CveIDs: []string,
// },
// ]
// - To
// map {
// CveID: []models.PackageInfo
// }
cveIDPackInfoMap := make(map[string][]models.PackageInfo)
for _, res := range results {
for _, cveID := range res.CveIDs {
// packInfo, found := o.Packages.FindByName(res.Packname)
// if !found {
// return CvePacksList{}, fmt.Errorf(
// "Faild to transform data structure: %v", res.Packname)
// }
cveIDPackInfoMap[cveID] = append(cveIDPackInfoMap[cveID], res.PackInfo)
}
}
var uniqueCveIDs []string
for cveID := range cveIDPackInfoMap {
uniqueCveIDs = append(uniqueCveIDs, cveID)
}
// cveIDs => []cve.CveInfo
o.log.Info("Fetching CVE details...")
cveDetails, err := cveapi.CveClient.FetchCveDetails(uniqueCveIDs)
if err != nil {
return nil, err
}
o.log.Info("Done")
cvePacksList := []CvePacksInfo{}
for _, detail := range cveDetails {
// Amazon, RHEL do not use this method, so VendorAdvisory do not set.
cvePacksList = append(cvePacksList, CvePacksInfo{
CveID: detail.CveID,
CveDetail: detail,
Packs: cveIDPackInfoMap[detail.CveID],
// CvssScore: cinfo.CvssScore(conf.Lang),
})
}
return cvePacksList, nil
}
// Scaning unsecure packages using yum-plugin-security.
// Amazon, RHEL
func (o *redhat) scanUnsecurePackagesUsingYumPluginSecurity() (models.VulnInfos, error) {
if o.Distro.Family == "centos" {
// CentOS has no security channel.
// So use yum check-update && parse changelog
return nil, fmt.Errorf(
"yum updateinfo is not suppported on CentOS")
}
cmd := "yum --color=never repolist"
r := o.exec(util.PrependProxyEnv(cmd), o.sudo())
if !r.isSuccess() {
return nil, fmt.Errorf("Failed to SSH: %s", r)
}
// get advisoryID(RHSA, ALAS) - package name,version
major, err := (o.Distro.MajorVersion())
if err != nil {
return nil, fmt.Errorf("Not implemented yet: %s, err: %s", o.Distro, err)
}
if o.Distro.Family == "rhel" && major == 5 {
cmd = "yum --color=never list-security --security"
} else {
cmd = "yum --color=never --security updateinfo list updates"
}
r = o.exec(util.PrependProxyEnv(cmd), o.sudo())
if !r.isSuccess() {
return nil, fmt.Errorf("Failed to SSH: %s", r)
}
advIDPackNamesList, err := o.parseYumUpdateinfoListAvailable(r.Stdout)
// get package name, version, rel to be upgrade.
// cmd = "yum check-update --security"
cmd = "LANGUAGE=en_US.UTF-8 yum --color=never check-update"
r = o.exec(util.PrependProxyEnv(cmd), o.sudo())
if !r.isSuccess(0, 100) {
//returns an exit code of 100 if there are available updates.
return nil, fmt.Errorf("Failed to SSH: %s", r)
}
updatable, err := o.parseYumCheckUpdateLines(r.Stdout)
if err != nil {
return nil, fmt.Errorf("Failed to parse %s. err: %s", cmd, err)
}
o.log.Debugf("%s", pp.Sprintf("%v", updatable))
// set candidate version info
o.Packages.MergeNewVersion(updatable)
dict := map[string][]models.PackageInfo{}
for _, advIDPackNames := range advIDPackNamesList {
packInfoList := models.PackageInfoList{}
for _, packName := range advIDPackNames.PackNames {
packInfo, found := updatable.FindByName(packName)
if !found {
return nil, fmt.Errorf(
"PackInfo not found. packInfo: %#v", packName)
}
packInfoList = append(packInfoList, packInfo)
continue
}
dict[advIDPackNames.AdvisoryID] = packInfoList
}
// get advisoryID(RHSA, ALAS) - CVE IDs
if o.Distro.Family == "rhel" && major == 5 {
cmd = "yum --color=never info-sec"
} else {
cmd = "yum --color=never --security updateinfo updates"
}
r = o.exec(util.PrependProxyEnv(cmd), o.sudo())
if !r.isSuccess() {
return nil, fmt.Errorf("Failed to SSH: %s", r)
}
advisoryCveIDsList, err := o.parseYumUpdateinfo(r.Stdout)
if err != nil {
return nil, err
}
// pp.Println(advisoryCveIDsList)
// All information collected.
// Convert to VulnInfos.
vinfos := models.VulnInfos{}
for _, advIDCveIDs := range advisoryCveIDsList {
for _, cveID := range advIDCveIDs.CveIDs {
found := false
for i, p := range vinfos {
if cveID == p.CveID {
advAppended := append(p.DistroAdvisories, advIDCveIDs.DistroAdvisory)
vinfos[i].DistroAdvisories = advAppended
packs := dict[advIDCveIDs.DistroAdvisory.AdvisoryID]
vinfos[i].Packages = append(vinfos[i].Packages, packs...)
found = true
break
}
}
if !found {
cpinfo := models.VulnInfo{
CveID: cveID,
DistroAdvisories: []models.DistroAdvisory{advIDCveIDs.DistroAdvisory},
Packages: dict[advIDCveIDs.DistroAdvisory.AdvisoryID],
}
vinfos = append(vinfos, cpinfo)
}
}
}
return vinfos, nil
}
func (o *debian) install() error {
if len(o.lackDependencies) == 0 {
return nil
}
// apt-get update
o.log.Infof("apt-get update...")
cmd := util.PrependProxyEnv("apt-get update")
if r := o.exec(cmd, sudo); !r.isSuccess() {
msg := fmt.Sprintf("Failed to SSH: %s", r)
o.log.Errorf(msg)
return fmt.Errorf(msg)
}
for _, name := range o.lackDependencies {
cmd = util.PrependProxyEnv("apt-get install -y " + name)
if r := o.exec(cmd, sudo); !r.isSuccess() {
msg := fmt.Sprintf("Failed to SSH: %s", r)
o.log.Errorf(msg)
return fmt.Errorf(msg)
}
o.log.Infof("Installed: " + name)
}
return nil
}
func (o *debian) GetUnsecurePackNamesUsingUnattendedUpgrades() (packNames []string, err error) {
cmd := util.PrependProxyEnv("unattended-upgrades --dry-run -d 2>&1 ")
release, err := strconv.ParseFloat(o.Release, 64)
if err != nil {
return packNames, fmt.Errorf(
"OS Release Version is invalid, %s, %s", o.Family, o.Release)
}
switch {
case release < 12:
return packNames, fmt.Errorf(
"Support expired. %s, %s", o.Family, o.Release)
case 12 < release && release < 14:
cmd += `| grep 'pkgs that look like they should be upgraded:' |
sed -e 's/pkgs that look like they should be upgraded://g'`
case 14 < release:
cmd += `| grep 'Packages that will be upgraded:' |
sed -e 's/Packages that will be upgraded://g'`
default:
return packNames, fmt.Errorf(
"Not supported yet. %s, %s", o.Family, o.Release)
}
r := o.ssh(cmd, sudo)
if r.isSuccess(0, 1) {
packNames = strings.Split(strings.TrimSpace(r.Stdout), " ")
return packNames, nil
}
return packNames, fmt.Errorf(
"Failed to %s. status: %d, stdout: %s, stderr: %s",
cmd, r.ExitStatus, r.Stdout, r.Stderr)
}
func (o *debian) scanPackageCveIDs(pack models.PackageInfo) ([]string, error) {
cmd := ""
switch o.Distro.Family {
case "ubuntu":
cmd = fmt.Sprintf(`apt-get changelog %s | grep '\(urgency\|CVE\)'`, pack.Name)
case "debian":
cmd = fmt.Sprintf(`aptitude changelog %s | grep '\(urgency\|CVE\)'`, pack.Name)
}
cmd = util.PrependProxyEnv(cmd)
r := o.exec(cmd, noSudo)
if !r.isSuccess() {
o.log.Warnf("Failed to SSH: %s", r)
// Ignore this Error.
return nil, nil
}
if 0 < len(strings.TrimSpace(r.Stdout)) {
err := cache.DB.PutChangelog(o.getServerInfo().GetServerName(), pack.Name, r.Stdout)
if err != nil {
return nil, fmt.Errorf("Failed to put changelog into cache")
}
}
// No error will be returned. Only logging.
return o.getCveIDFromChangelog(r.Stdout, pack.Name, pack.Version), nil
}
func (o *debian) install() error {
// apt-get update
o.log.Infof("apt-get update...")
cmd := util.PrependProxyEnv("apt-get update")
if r := o.ssh(cmd, sudo); !r.isSuccess() {
msg := fmt.Sprintf("Failed to %s. status: %d, stdout: %s, stderr: %s",
cmd, r.ExitStatus, r.Stdout, r.Stderr)
o.log.Errorf(msg)
return fmt.Errorf(msg)
}
if o.Family == "debian" {
// install aptitude
cmd = util.PrependProxyEnv("apt-get install --force-yes -y aptitude")
if r := o.ssh(cmd, sudo); !r.isSuccess() {
msg := fmt.Sprintf("Failed to %s. status: %d, stdout: %s, stderr: %s",
cmd, r.ExitStatus, r.Stdout, r.Stderr)
o.log.Errorf(msg)
return fmt.Errorf(msg)
}
o.log.Infof("Installed: aptitude")
}
// install unattended-upgrades
if !config.Conf.UseUnattendedUpgrades {
return nil
}
if r := o.ssh("type unattended-upgrade", noSudo); r.isSuccess() {
o.log.Infof(
"Ignored: unattended-upgrade already installed")
return nil
}
cmd = util.PrependProxyEnv(
"apt-get install --force-yes -y unattended-upgrades")
if r := o.ssh(cmd, sudo); !r.isSuccess() {
msg := fmt.Sprintf("Failed to %s. status: %d, stdout: %s, stderr: %s",
cmd, r.ExitStatus, r.Stdout, r.Stderr)
o.log.Errorf(msg)
return fmt.Errorf(msg)
}
o.log.Infof("Installed: unattended-upgrades")
return nil
}
func (o *bsd) scanInstalledPackages() ([]models.PackageInfo, error) {
cmd := util.PrependProxyEnv("pkg version -v")
r := o.exec(cmd, noSudo)
if !r.isSuccess() {
return nil, fmt.Errorf("Failed to SSH: %s", r)
}
return o.parsePkgVersion(r.Stdout), nil
}
func (o *bsd) scanInstalledPackages() ([]models.PackageInfo, error) {
cmd := util.PrependProxyEnv("pkg version -v")
r := o.ssh(cmd, noSudo)
if !r.isSuccess() {
return nil, fmt.Errorf("Failed to %s. status: %d, stdout:%s, Stderr: %s",
cmd, r.ExitStatus, r.Stdout, r.Stderr)
}
return o.parsePkgVersion(r.Stdout), nil
}
func (o *debian) GetUpgradablePackNames() (packNames []string, err error) {
cmd := util.PrependProxyEnv("LANGUAGE=en_US.UTF-8 apt-get upgrade --dry-run")
r := o.exec(cmd, sudo)
if r.isSuccess(0, 1) {
return o.parseAptGetUpgrade(r.Stdout)
}
return packNames, fmt.Errorf(
"Failed to %s. status: %d, stdout: %s, stderr: %s",
cmd, r.ExitStatus, r.Stdout, r.Stderr)
}
func (o *redhat) install() error {
for _, name := range o.lackDependencies {
cmd := util.PrependProxyEnv("yum install -y " + name)
if r := o.exec(cmd, sudo); !r.isSuccess() {
return fmt.Errorf("Failed to SSH: %s", r)
}
o.log.Infof("Installed: %s", name)
}
return nil
}
func (o *debian) scanUnsecurePackages(installed []models.PackageInfo) ([]models.VulnInfo, error) {
o.log.Infof("apt-get update...")
cmd := util.PrependProxyEnv("apt-get update")
if r := o.exec(cmd, sudo); !r.isSuccess() {
return nil, fmt.Errorf("Failed to SSH: %s", r)
}
// Convert the name of upgradable packages to PackageInfo struct
upgradableNames, err := o.GetUpgradablePackNames()
if err != nil {
return nil, err
}
var upgradablePacks []models.PackageInfo
for _, name := range upgradableNames {
for _, pack := range installed {
if pack.Name == name {
upgradablePacks = append(upgradablePacks, pack)
break
}
}
}
// Fill the candidate versions of upgradable packages
upgradablePacks, err = o.fillCandidateVersion(upgradablePacks)
if err != nil {
return nil, fmt.Errorf("Failed to fill candidate versions. err: %s", err)
}
o.Packages.MergeNewVersion(upgradablePacks)
// Setup changelog cache
current := cache.Meta{
Name: o.getServerInfo().GetServerName(),
Distro: o.getServerInfo().Distro,
Packs: upgradablePacks,
}
o.log.Debugf("Ensure changelog cache: %s", current.Name)
var meta *cache.Meta
if meta, err = o.ensureChangelogCache(current); err != nil {
return nil, err
}
// Collect CVE information of upgradable packages
vulnInfos, err := o.scanVulnInfos(upgradablePacks, meta)
if err != nil {
return nil, fmt.Errorf("Failed to scan unsecure packages. err: %s", err)
}
return vulnInfos, nil
}
//TODO return whether already expired.
func (o *debian) scanUnsecurePackages(packs []models.PackageInfo) ([]CvePacksInfo, error) {
// cmd := prependProxyEnv(conf.HTTPProxy, "apt-get update | cat; echo 1")
cmd := util.PrependProxyEnv("apt-get update")
if r := o.ssh(cmd, sudo); !r.isSuccess() {
return nil, fmt.Errorf(
"Failed to %s. status: %d, stdout: %s, stderr: %s",
cmd, r.ExitStatus, r.Stdout, r.Stderr,
)
}
var upgradablePackNames []string
var err error
if config.Conf.UseUnattendedUpgrades {
upgradablePackNames, err = o.GetUnsecurePackNamesUsingUnattendedUpgrades()
if err != nil {
return []CvePacksInfo{}, err
}
} else {
upgradablePackNames, err = o.GetUpgradablePackNames()
if err != nil {
return []CvePacksInfo{}, err
}
}
// Convert package name to PackageInfo struct
var unsecurePacks []models.PackageInfo
for _, name := range upgradablePackNames {
for _, pack := range packs {
if pack.Name == name {
unsecurePacks = append(unsecurePacks, pack)
break
}
}
}
unsecurePacks, err = o.fillCandidateVersion(unsecurePacks)
if err != nil {
return nil, fmt.Errorf("Failed to fill candidate versions. err: %s", err)
}
// Collect CVE information of upgradable packages
cvePacksInfos, err := o.scanPackageCveInfos(unsecurePacks)
if err != nil {
return nil, fmt.Errorf("Failed to scan unsecure packages. err: %s", err)
}
return cvePacksInfos, nil
}
func (o *redhat) installYumPluginSecurity() error {
if r := o.ssh("rpm -q yum-plugin-security", noSudo); r.isSuccess() {
o.log.Infof("Ignored: yum-plugin-security already installed")
return nil
}
o.log.Info("Installing yum-plugin-security...")
cmd := util.PrependProxyEnv("yum install -y yum-plugin-security")
if r := o.ssh(cmd, sudo); !r.isSuccess() {
return fmt.Errorf(
"Failed to %s. status: %d, stdout: %s, stderr: %s",
cmd, r.ExitStatus, r.Stdout, r.Stderr)
}
return nil
}
func (o *debian) scanPackageCveIDs(pack models.PackageInfo) ([]string, error) {
cmd := ""
switch o.Family {
case "ubuntu":
cmd = fmt.Sprintf(`apt-get changelog %s | grep '\(urgency\|CVE\)'`, pack.Name)
case "debian":
cmd = fmt.Sprintf(`aptitude changelog %s | grep '\(urgency\|CVE\)'`, pack.Name)
}
cmd = util.PrependProxyEnv(cmd)
r := o.ssh(cmd, noSudo)
if !r.isSuccess() {
o.log.Warnf(
"Failed to %s. status: %d, stdout: %s, stderr: %s",
cmd, r.ExitStatus, r.Stdout, r.Stderr)
// Ignore this Error.
return nil, nil
}
return o.getCveIDParsingChangelog(r.Stdout, pack.Name, pack.Version)
}
func (o *redhat) installYumChangelog() error {
if o.Family == "centos" {
var majorVersion int
if 0 < len(o.Release) {
majorVersion, _ = strconv.Atoi(strings.Split(o.Release, ".")[0])
} else {
return fmt.Errorf(
"Not implemented yet. family: %s, release: %s",
o.Family, o.Release)
}
var packName = ""
if majorVersion < 6 {
packName = "yum-changelog"
} else {
packName = "yum-plugin-changelog"
}
cmd := "rpm -q " + packName
if r := o.ssh(cmd, noSudo); r.isSuccess() {
o.log.Infof("Ignored: %s already installed", packName)
return nil
}
o.log.Infof("Installing %s...", packName)
cmd = util.PrependProxyEnv("yum install -y " + packName)
if r := o.ssh(cmd, sudo); !r.isSuccess() {
return fmt.Errorf(
"Failed to install %s. status: %d, stdout: %s, stderr: %s",
packName, r.ExitStatus, r.Stdout, r.Stderr)
}
o.log.Infof("Installed: %s", packName)
}
return nil
}
func (o *bsd) scanUnsecurePackages() (vulnInfos []models.VulnInfo, err error) {
const vulndbPath = "/tmp/vuln.db"
cmd := "rm -f " + vulndbPath
r := o.exec(cmd, noSudo)
if !r.isSuccess(0) {
return nil, fmt.Errorf("Failed to SSH: %s", r)
}
cmd = util.PrependProxyEnv("pkg audit -F -r -f " + vulndbPath)
r = o.exec(cmd, noSudo)
if !r.isSuccess(0, 1) {
return nil, fmt.Errorf("Failed to SSH: %s", r)
}
if r.ExitStatus == 0 {
// no vulnerabilities
return []models.VulnInfo{}, nil
}
var packAdtRslt []pkgAuditResult
blocks := o.splitIntoBlocks(r.Stdout)
for _, b := range blocks {
name, cveIDs, vulnID := o.parseBlock(b)
if len(cveIDs) == 0 {
continue
}
pack, found := o.Packages.FindByName(name)
if !found {
return nil, fmt.Errorf("Vulnerable package: %s is not found", name)
}
packAdtRslt = append(packAdtRslt, pkgAuditResult{
pack: pack,
vulnIDCveIDs: vulnIDCveIDs{
vulnID: vulnID,
cveIDs: cveIDs,
},
})
}
// { CVE ID: []pkgAuditResult }
cveIDAdtMap := make(map[string][]pkgAuditResult)
for _, p := range packAdtRslt {
for _, cid := range p.vulnIDCveIDs.cveIDs {
cveIDAdtMap[cid] = append(cveIDAdtMap[cid], p)
}
}
for k := range cveIDAdtMap {
packs := []models.PackageInfo{}
for _, r := range cveIDAdtMap[k] {
packs = append(packs, r.pack)
}
disAdvs := []models.DistroAdvisory{}
for _, r := range cveIDAdtMap[k] {
disAdvs = append(disAdvs, models.DistroAdvisory{
AdvisoryID: r.vulnIDCveIDs.vulnID,
})
}
vulnInfos = append(vulnInfos, models.VulnInfo{
CveID: k,
Packages: packs,
DistroAdvisories: disAdvs,
})
}
return
}
func (o *bsd) scanUnsecurePackages() (cvePacksList []CvePacksInfo, err error) {
const vulndbPath = "/tmp/vuln.db"
cmd := "rm -f " + vulndbPath
r := o.ssh(cmd, noSudo)
if !r.isSuccess(0) {
return nil, fmt.Errorf("Failed to %s. status: %d, stdout:%s, Stderr: %s",
cmd, r.ExitStatus, r.Stdout, r.Stderr)
}
cmd = util.PrependProxyEnv("pkg audit -F -r -f " + vulndbPath)
r = o.ssh(cmd, noSudo)
if !r.isSuccess(0, 1) {
return nil, fmt.Errorf("Failed to %s. status: %d, stdout:%s, Stderr: %s",
cmd, r.ExitStatus, r.Stdout, r.Stderr)
}
if r.ExitStatus == 0 {
// no vulnerabilities
return []CvePacksInfo{}, nil
}
var packAdtRslt []pkgAuditResult
blocks := o.splitIntoBlocks(r.Stdout)
for _, b := range blocks {
name, cveIDs, vulnID := o.parseBlock(b)
if len(cveIDs) == 0 {
continue
}
pack, found := o.Packages.FindByName(name)
if !found {
return nil, fmt.Errorf("Vulnerable package: %s is not found", name)
}
packAdtRslt = append(packAdtRslt, pkgAuditResult{
pack: pack,
vulnIDCveIDs: vulnIDCveIDs{
vulnID: vulnID,
cveIDs: cveIDs,
},
})
}
// { CVE ID: []pkgAuditResult }
cveIDAdtMap := make(map[string][]pkgAuditResult)
for _, p := range packAdtRslt {
for _, cid := range p.vulnIDCveIDs.cveIDs {
cveIDAdtMap[cid] = append(cveIDAdtMap[cid], p)
}
}
cveIDs := []string{}
for k := range cveIDAdtMap {
cveIDs = append(cveIDs, k)
}
cveDetails, err := cveapi.CveClient.FetchCveDetails(cveIDs)
if err != nil {
return nil, err
}
o.log.Info("Done")
for _, d := range cveDetails {
packs := []models.PackageInfo{}
for _, r := range cveIDAdtMap[d.CveID] {
packs = append(packs, r.pack)
}
disAdvs := []models.DistroAdvisory{}
for _, r := range cveIDAdtMap[d.CveID] {
disAdvs = append(disAdvs, models.DistroAdvisory{
AdvisoryID: r.vulnIDCveIDs.vulnID,
})
}
cvePacksList = append(cvePacksList, CvePacksInfo{
CveID: d.CveID,
CveDetail: d,
Packs: packs,
DistroAdvisories: disAdvs,
})
}
return
}