CVE-2017-17716 Information

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.

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Reference

https://about.gitlab.com/2017/07/22/gitlab-9-4-released/security—add-ldap-ssl-certificate-verification https://about.gitlab.com/2017/07/28/gitlab-9-dot-4-dot-2-released/ https://gitlab.com/gitlab-org/gitlab-ce/issues/30420

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.9