CVE-2017-17716

Current Description

GitLab 9.4.x before 9.4.2 does not support LDAP SSL certificate verification, but a verify_certificates LDAP option was mentioned in the 9.4 release announcement. This issue occurred because code was not merged. This is related to use of the omniauth-ldap library and the gitlab_omniauth-ldap gem.

Basic Data

PublishedDecember 17, 2017
Last ModifiedJanuary 04, 2018
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeCWE-295
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:N/AC:M/Au:N/C:P/I:N/A:N
CVSS 2 - Access VectorNETWORK
CVSS 2 - Access ComplexityMEDIUM
CVSS 2 - AuthenticationNONE
CVSS 2 - Confidentiality ImpactPARTIAL
CVSS 2 - Availability ImpactNONE
CVSS 2 - Base Score4.3
SeverityMEDIUM
Exploitability Score8.6
Impact Score2.9
Obtain All Privilegefalse
Obtain User Privilegefalse
Obtain Other Privilegefalse

Base Metric V3

CVSS 3 - Version3.0
CVSS 3 - Vector StringCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 3 - Attack VectorNETWORK
CVSS 3 - Attack ComplexityHIGH
CVSS 3 - Privileges RequiredNONE
CVSS 3 - User InteractionNONE
CVSS 3 - ScopeUNCHANGED
CVSS 3 - Confidentiality ImpactHIGH
CVSS 3 - Integrity ImpactNONE
CVSS 3 - Availability ImpactNONE
CVSS 3 - Base Score5.9
CVSS 3 - Base SeverityMEDIUM
Exploitability Score2.2
Base SeverityMEDIUM

Configurations

  • OR - Configuration 1
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3ApplicationGitlabGitlab9.4.0*******
    2.3ApplicationGitlabGitlab9.4.0rc1******
    2.3ApplicationGitlabGitlab9.4.0rc2******
    2.3ApplicationGitlabGitlab9.4.0rc3******
    2.3ApplicationGitlabGitlab9.4.0rc4******
    2.3ApplicationGitlabGitlab9.4.0rc5******
    2.3ApplicationGitlabGitlab9.4.0rc6******
    2.3ApplicationGitlabGitlab9.4.1*******

Vulnerable Software List

VendorProductVersions
Gitlab Gitlab 9.4.0, 9.4.1

References

NameSourceURLTags
https://about.gitlab.com/2017/07/22/gitlab-9-4-released/#security---add-ldap-ssl-certificate-verificationhttps://about.gitlab.com/2017/07/22/gitlab-9-4-released/#security---add-ldap-ssl-certificate-verificMISCIssue Tracking Vendor Advisory
https://about.gitlab.com/2017/07/28/gitlab-9-dot-4-dot-2-released/https://about.gitlab.com/2017/07/28/gitlab-9-dot-4-dot-2-released/MISCIssue Tracking Vendor Advisory
https://gitlab.com/gitlab-org/gitlab-ce/issues/30420https://gitlab.com/gitlab-org/gitlab-ce/issues/30420MISCIssue Tracking Patch Vendor Advisory