CVE-2017-17716

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 v3.0 5.9 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.9^/10

CVSS v3.0 : MEDIUM

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

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:N/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://gitlab.com/gitlab-org/gitlab-ce/issues/30420	Issue Tracking Patch Vendor Advisory
https://about.gitlab.com/2017/07/28/gitlab-9-dot-4-dot-2-released/	Issue Tracking Vendor Advisory
https://about.gitlab.com/2017/07/22/gitlab-9-4-released/#security---add-ldap-ssl-certificate-verification	Issue Tracking Vendor Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:gitlab:gitlab:9.4.1:::::::*
	cpe:2.3:a:gitlab:gitlab:9.4.0:rc1::::::
	cpe:2.3:a:gitlab:gitlab:9.4.0:rc6::::::
	cpe:2.3:a:gitlab:gitlab:9.4.0:rc5::::::
	cpe:2.3:a:gitlab:gitlab:9.4.0:rc4::::::
	cpe:2.3:a:gitlab:gitlab:9.4.0:rc3::::::
	cpe:2.3:a:gitlab:gitlab:9.4.0:::::::*
	cpe:2.3:a:gitlab:gitlab:9.4.0:rc2::::::

Information

Published : 2017-12-17 09:29

Updated : 2018-01-04 07:42

NVD link : CVE-2017-17716

Mitre link : CVE-2017-17716

JSON object : View

CWE

CWE-295

Improper Certificate Validation

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Products Affected

gitlab

gitlab

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