CVE-2016-4340

MEDIUM

Description

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

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

https://www.exploit-db.com/exploits/40236/

Details

Source: MITRE

Published: 2017-01-23

Updated: 2017-01-25

Type: CWE-264

Risk Information

CVSS v2.0

Base Score: 6.5

Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8

Severity: MEDIUM

CVSS v3.0

Base Score: 8.8

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

Impact Score: 5.9

Exploitability Score: 2.8

Severity: HIGH