Vulnerability Details : CVE-2017-0918
Gitlab Community Edition version 10.3 is vulnerable to a path traversal issue in the GitLab CI runner component resulting in remote code execution.
Vulnerability category: Directory traversalExecute code
Products affected by CVE-2017-0918
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- Gitlab » Gitlab » Community EditionVersions from including (>=) 8.4.0 and up to, including, (<=) 9.5.10cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
- Gitlab » Gitlab » Community EditionVersions from including (>=) 10.0.0 and up to, including, (<=) 10.1.15cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
- Gitlab » Gitlab » Enterprise EditionVersions from including (>=) 10.3.0 and up to, including, (<=) 10.3.3cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
- Gitlab » Gitlab » Enterprise EditionVersions from including (>=) 10.0.0 and up to, including, (<=) 10.1.5cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
- Gitlab » Gitlab » Enterprise EditionVersions from including (>=) 8.4.0 and up to, including, (<=) 9.5.10cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
- Gitlab » Gitlab » Enterprise EditionVersions from including (>=) 10.2.0 and up to, including, (<=) 10.2.5cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-0918
0.67%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 80 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-0918
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2017-0918
-
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by: nvd@nist.gov (Primary)
-
The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize sequences such as ".." that can resolve to a location that is outside of that directory.Assigned by: support@hackerone.com (Secondary)
References for CVE-2017-0918
-
https://www.debian.org/security/2018/dsa-4145
Third Party Advisory
-
https://hackerone.com/reports/301432
#301432 GitLab CI runner can read and poison cache of all other projectsPermissions Required
-
https://about.gitlab.com/2018/01/16/gitlab-10-dot-3-dot-4-released/
GitLab Security Release: 10.3.4, 10.2.6, and 10.1.6 | GitLabVendor Advisory
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