CVE-2020-13333
GitLab ReDoS
Description
A potential DOS vulnerability was discovered in GitLab versions 13.1, 13.2 and 13.3. The api to update an asset as a link from a release had a regex check which caused exponential number of backtracks for certain user supplied values resulting in high CPU usage.
INFO
Published Date :
Oct. 6, 2020, 7:15 p.m.
Last Modified :
Oct. 29, 2020, 8:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2020-13333 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2020-13333.
| URL | Resource |
|---|---|
| https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13333.json | Third Party Advisory |
| https://gitlab.com/gitlab-org/gitlab/-/issues/218753 | Broken Link |
| https://hackerone.com/reports/870820 | Exploit Third Party Advisory |
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).
List of RegEx DoS (ReDoS) CVEs and resources
security awesome redos regex dos regex-dos pentesting awesome-list regex-security
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-13333 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-13333 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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Oct. 29, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:gitlab:gitlab:3.1.0:*:*:*:community:*:*:* *cpe:2.3:a:gitlab:gitlab:3.1.0:*:*:*:enterprise:*:*:* *cpe:2.3:a:gitlab:gitlab:3.2.0:*:*:*:community:*:*:* *cpe:2.3:a:gitlab:gitlab:3.2.0:*:*:*:enterprise:*:*:* *cpe:2.3:a:gitlab:gitlab:3.3.0:*:*:*:community:*:*:* *cpe:2.3:a:gitlab:gitlab:3.3.0:*:*:*:enterprise:*:*:* OR *cpe:2.3:a:gitlab:gitlab:13.1.0:*:*:*:community:*:*:* *cpe:2.3:a:gitlab:gitlab:13.1.0:*:*:*:enterprise:*:*:* *cpe:2.3:a:gitlab:gitlab:13.2.0:*:*:*:community:*:*:* *cpe:2.3:a:gitlab:gitlab:13.2.0:*:*:*:enterprise:*:*:* *cpe:2.3:a:gitlab:gitlab:13.3.0:*:*:*:community:*:*:* *cpe:2.3:a:gitlab:gitlab:13.3.0:*:*:*:enterprise:*:*:* -
Initial Analysis by [email protected]
Oct. 14, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Changed Reference Type https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13333.json No Types Assigned https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13333.json Third Party Advisory Changed Reference Type https://gitlab.com/gitlab-org/gitlab/-/issues/218753 No Types Assigned https://gitlab.com/gitlab-org/gitlab/-/issues/218753 Broken Link Changed Reference Type https://hackerone.com/reports/870820 No Types Assigned https://hackerone.com/reports/870820 Exploit, Third Party Advisory Added CWE NIST CWE-400 Added CPE Configuration OR *cpe:2.3:a:gitlab:gitlab:3.1.0:*:*:*:community:*:*:* *cpe:2.3:a:gitlab:gitlab:3.1.0:*:*:*:enterprise:*:*:* *cpe:2.3:a:gitlab:gitlab:3.2.0:*:*:*:community:*:*:* *cpe:2.3:a:gitlab:gitlab:3.2.0:*:*:*:enterprise:*:*:* *cpe:2.3:a:gitlab:gitlab:3.3.0:*:*:*:community:*:*:* *cpe:2.3:a:gitlab:gitlab:3.3.0:*:*:*:enterprise:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-13333 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-2020-13333
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.10 }} 0.00%
score
0.40304
percentile