CVE-2020-13333

CVSS V2 Medium 4 CVSS V3 Medium 4.3
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.
Overview
  • CVE ID
  • CVE-2020-13333
  • Assigner
  • cve@gitlab.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-10-06T19:15:13
  • Last Modified Date
  • 2020-10-29T20:15:48
Weakness Enumerations
CWE URL
CWE-400 http://cwe.mitre.org/data/definitions/400.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:gitlab:gitlab:13.1.0:*:*:*:community:*:*:* 1 OR
cpe:2.3:a:gitlab:gitlab:13.1.0:*:*:*:enterprise:*:*:* 1 OR
cpe:2.3:a:gitlab:gitlab:13.2.0:*:*:*:community:*:*:* 1 OR
cpe:2.3:a:gitlab:gitlab:13.2.0:*:*:*:enterprise:*:*:* 1 OR
cpe:2.3:a:gitlab:gitlab:13.3.0:*:*:*:community:*:*:* 1 OR
cpe:2.3:a:gitlab:gitlab:13.3.0:*:*:*:enterprise:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • LOW
  • Base Score
  • 4.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
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
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-13333
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13333
History
Created Old Value New Value Data Type Notes
2022-05-10 16:21:38 Added to TrackCVE
2022-12-04 23:48:00 2020-10-06T19:15Z 2020-10-06T19:15:13 CVE Published Date updated
2022-12-04 23:48:00 2020-10-29T20:15:48 CVE Modified Date updated
2022-12-04 23:48:00 Analyzed Vulnerability Status updated