Access Restriction Bypass Affecting gitlab package, versions <8.8.2+dfsg-1
Threat Intelligence
Exploit Maturity
Mature
EPSS
2.56% (91st
percentile)
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Test your applications- Snyk ID SNYK-DEBIANUNSTABLE-GITLAB-317233
- published 23 Jan 2017
- disclosed 23 Jan 2017
Introduced: 23 Jan 2017
CVE-2016-4340 Open this link in a new tabHow to fix?
Upgrade Debian:unstable
gitlab
to version 8.8.2+dfsg-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gitlab
package and not the gitlab
package as distributed by Debian
.
See How to fix?
for Debian:unstable
relevant fixed versions and status.
The impersonate feature in Gitlab 8.7.0, 8.6.0 through 8.6.7, 8.5.0 through 8.5.11, 8.4.0 through 8.4.9, 8.3.0 through 8.3.8, and 8.2.0 through 8.2.4 allows remote authenticated users to "log in" as any other user via unspecified vectors.
References
- https://security-tracker.debian.org/tracker/CVE-2016-4340
- https://www.exploit-db.com/exploits/40236/
- http://packetstormsecurity.com/files/138368/GitLab-Impersonate-Privilege-Escalation.html
- https://about.gitlab.com/2016/05/02/cve-2016-4340-patches/
- https://gitlab.com/gitlab-org/gitlab-ce/issues/15548
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-4340
- https://www.exploit-db.com/exploits/40236