CVE-2023-3994
GitLab Regular Expression Denial of Service Vulnerability
Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 9.3 before 16.0.8, all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. A Regular Expression Denial of Service was possible via sending crafted payloads which use ProjectReferenceFilter to the preview_markdown endpoint.
INFO
Published Date :
Aug. 2, 2023, 1:15 a.m.
Last Modified :
Nov. 21, 2024, 8:18 a.m.
Source :
cve@gitlab.com
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-3994.
| URL | Resource |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/416225 | Broken Link |
| https://hackerone.com/reports/1963255 | Permissions Required |
| https://gitlab.com/gitlab-org/gitlab/-/issues/416225 | Broken Link |
| https://hackerone.com/reports/1963255 | Permissions Required |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-3994 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-3994 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://gitlab.com/gitlab-org/gitlab/-/issues/416225 Added Reference https://hackerone.com/reports/1963255 -
CVE Modified by cve@gitlab.com
Oct. 03, 2024
Action Type Old Value New Value Added CWE GitLab Inc. CWE-1333 Removed CWE GitLab Inc. CWE-400 -
CVE Modified by cve@gitlab.com
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by nvd@nist.gov
Aug. 04, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://gitlab.com/gitlab-org/gitlab/-/issues/416225 No Types Assigned https://gitlab.com/gitlab-org/gitlab/-/issues/416225 Broken Link Changed Reference Type https://hackerone.com/reports/1963255 No Types Assigned https://hackerone.com/reports/1963255 Permissions Required Added CWE NIST CWE-1333 Added CPE Configuration OR *cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* versions from (including) 9.3 up to (excluding) 16.0.8 *cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* versions from (including) 9.3 up to (excluding) 16.0.8 *cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* versions from (including) 16.1 up to (excluding) 16.1.3 *cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* versions from (including) 16.1 up to (excluding) 16.1.3 *cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* versions from (including) 16.2 up to (excluding) 16.2.2 *cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* versions from (including) 16.2 up to (excluding) 16.2.2
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-3994 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-3994
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.76 }} -2.49%
score
0.71882
percentile