CVE-2021-22991
On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, and 12.1.x before 12.1.5.3,...
Basic Information
- CVE State
- PUBLISHED
- Reserved Date
- January 06, 2021
- Published Date
- March 31, 2021
- Last Updated
- January 29, 2025
- Vendor
- n/a
- Product
- BIG-IP
- Description
- On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, and 12.1.x before 12.1.5.3, undisclosed requests to a virtual server may be incorrectly handled by the Traffic Management Microkernel (TMM) URI normalization, which may trigger a buffer overflow, resulting in a DoS attack. In certain situations, it may theoretically allow bypass of URL based access control or remote code execution (RCE). Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
CVSS Scores
SSVC Information
- Exploitation
- active
- Automatable
- Yes
- Technical Impact
- total
Exploit Status
- Exploited in the Wild
- Yes (added 2022-01-18 00:00:00 UTC) Source
References
Known Exploited Vulnerability Information
| Source | Added Date |
|---|---|
| CISA | 2022-01-18 00:00:00 UTC |