CVE-2017-14867
Published: 28 September 2017
Git before 2.10.5, 2.11.x before 2.11.4, 2.12.x before 2.12.5, 2.13.x before 2.13.6, and 2.14.x before 2.14.2 uses unsafe Perl scripts to support subcommands such as cvsserver, which allows attackers to execute arbitrary OS commands via shell metacharacters in a module name. The vulnerable code is reachable via git-shell even without CVS support.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
git Launchpad, Ubuntu, Debian |
trusty |
Released
(1:1.9.1-1ubuntu0.7)
|
| upstream |
Released
(1:2.14.2-1)
|
|
| xenial |
Released
(1:2.7.4-0ubuntu1.3)
|
|
| zesty |
Released
(1:2.11.0-2ubuntu0.3)
|
|
|
Patches: vendor: http://repo.or.cz/git/debian.git/commit/ad86ba2e77a442db38510bcc5e5283872df49d88 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.8 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
References
- http://www.openwall.com/lists/oss-security/2017/09/26/9
- https://public-inbox.org/git/xmqqy3p29ekj.fsf@gitster.mtv.corp.google.com/T/#u
- https://lists.debian.org/debian-security-announce/2017/msg00246.html
- https://www.debian.org/security/2017/dsa-3984
- https://ubuntu.com/security/notices/USN-3438-1
- https://www.cve.org/CVERecord?id=CVE-2017-14867
- NVD
- Launchpad
- Debian