NVD Vulnerability Detail

CVE-2017-17716

Summary	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.
Publication Date	Dec. 18, 2017, 2:29 a.m.
Registration Date	Jan. 26, 2021, 1:19 p.m.
Last Update	Nov. 21, 2024, 12:18 p.m.

Affected software configurations

Related information, measures and tools

No	URL	タグ
1	https://about.gitlab.com/2017/07/22/gitlab-9-4-released/#security---add-ldap-ssl-certificate-verification	Issue Tracking Vendor Advisory
2	https://about.gitlab.com/2017/07/22/gitlab-9-4-released/#security---add-ldap-ssl-certificate-verification	Issue Tracking Vendor Advisory
3	https://about.gitlab.com/2017/07/28/gitlab-9-dot-4-dot-2-released/	Issue Tracking Vendor Advisory
4	https://about.gitlab.com/2017/07/28/gitlab-9-dot-4-dot-2-released/	Issue Tracking Vendor Advisory
5	https://gitlab.com/gitlab-org/gitlab-ce/issues/30420	Issue Tracking Patch Vendor Advisory
6	https://gitlab.com/gitlab-org/gitlab-ce/issues/30420	Issue Tracking Patch Vendor Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-295	不正な証明書検証	https://cwe.mitre.org/data/definitions/295.html

JVN Vulnerability Information

GitLab における証明書検証に関する脆弱性

Title	GitLab における証明書検証に関する脆弱性
Summary	GitLab には、証明書検証に関する脆弱性が存在します。
Possible impacts	情報を取得される可能性があります。
Solution	ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date	July 28, 2017, midnight
Registration Date	Jan. 19, 2018, 2:39 p.m.
Last Update	Jan. 19, 2018, 2:39 p.m.

Affected System

GitLab.org

GitLab 9.4.2 未満の 9.4.x

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2017-17716	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17716
National Vulnerability Database (NVD)
2	CVE-2017-17716	https://nvd.nist.gov/vuln/detail/CVE-2017-17716

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-295	https://cwe.mitre.org/data/definitions/295.html

ベンダー情報

No	Name	URL
GitLab.org
1	GitLab 9.4 released with Related Issues and Web Application Monitoring	https://about.gitlab.com/2017/07/22/gitlab-9-4-released/#security---add-ldap-ssl-certificate-verification
2	GitLab LDAP integration vulnerable to MITM attack	https://gitlab.com/gitlab-org/gitlab-ce/issues/30420
3	GitLab Patch Release: 9.4.2	https://about.gitlab.com/2017/07/28/gitlab-9-dot-4-dot-2-released/

Change Log

No	Changed Details	Date of change
0	[2018年01月19日] 掲載	Feb. 17, 2018, 10:37 a.m.