CVE-2022-29187
Bypass of safe.directory protections in Git
- State
- Published
- Severity
- 7.8 High
- Published
- Jul 12, 2022
- Updated
- Aug 3, 2024
- Reserved
- Apr 13, 2022
Description
Git is a distributed revision control system. Git prior to versions 2.37.1, 2.36.2, 2.35.4, 2.34.4, 2.33.4, 2.32.3, 2.31.4, and 2.30.5, is vulnerable to privilege escalation in all platforms. An unsuspecting user could still be affected by the issue reported in CVE-2022-24765, for example when navigating as root into a shared tmp directory that is owned by them, but where an attacker could create a git repository. Versions 2.37.1, 2.36.2, 2.35.4, 2.34.4, 2.33.4, 2.32.3, 2.31.4, and 2.30.5 contain a patch for this issue. The simplest way to avoid being affected by the exploit described in the example is to avoid running git as root (or an Administrator in Windows), and if needed to reduce its use to a minimum. While a generic workaround is not possible, a system could be hardened from the exploit described in the example by removing any such repository if it exists already and creating one as root to block any future attacks.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | GitHub_M |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
gitgit |
|
References
- https://github.com/git/git/security/advisories/GHSA-j342-m5hw-rr3v
- https://github.blog/2022-04-12-git-security-vulnerability-announced
- https://lore.kernel.org/git/xmqqv8s2fefi.fsf%40gitster.g/T/#u
- [oss-security] 20220713 Git v2.37.1 and friends for CVE-2022-29187mailing-list
- FEDORA-2022-dfd7e7fc0evendor-advisory
- FEDORA-2022-2a5de7cb8bvendor-advisory
- https://support.apple.com/kb/HT213496
- 20221107 APPLE-SA-2022-11-01-1 Xcode 14.1mailing-list
- [debian-lts-announce] 20221213 [SECURITY] [DLA 3239-1] git security updatemailing-list
- FEDORA-2023-470c7ea49evendor-advisory
- FEDORA-2023-e3c8abd37evendor-advisory
- FEDORA-2023-1068309389vendor-advisory
- FEDORA-2023-3ec32f6d4evendor-advisory
- GLSA-202312-15vendor-advisory
- GLSA-202401-17vendor-advisory
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.