CVE-2024-21771: F5 AFM Signature Matching Vulnerability
First published: Wed Feb 14 2024(Updated: )
For unspecified traffic patterns, BIG-IP AFM IPS engine may spend an excessive amount of time matching the traffic against signatures, resulting in Traffic Management Microkernel (TMM) restarting and traffic disruption. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated
Credit: f5sirt@f5.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| F5 BIG-IP (AFM + IPS) | =17.1.0 | 17.1.1 |
| F5 BIG-IP (AFM + IPS) | >=16.1.0<=16.1.3 | 16.1.4 |
| F5 BIG-IP (AFM + IPS) | >=15.1.0<=15.1.8 | 15.1.9 |
| F5 BIG-IP Advanced Firewall Manager | >=15.1.0<15.1.9 | |
| F5 BIG-IP Advanced Firewall Manager | >=16.1.0<16.1.4 | |
| F5 BIG-IP Advanced Firewall Manager | =17.1.0 |
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Reference Links
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/title
- agent/references
- agent/type
- agent/author
- collector/epss-latest
- source/FIRST
- agent/epss
- agent/last-modified-date
- agent/severity
- agent/first-publish-date
- agent/event
- agent/description
- collector/f5-advisory
- source/F5
- alias/CVE-2024-21771
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- agent/softwarecombine
- agent/trending
- agent/source
- agent/tags
- collector/nvd-api
- source/NVD
- vendor/f5
- canonical/f5 big-ip (afm + ips)
- version/f5 big-ip (afm + ips)/17.1.0
- version/f5 big-ip (afm + ips)/16.1.0
- version/f5 big-ip (afm + ips)/16.1.3
- version/f5 big-ip (afm + ips)/15.1.0
- version/f5 big-ip (afm + ips)/15.1.8
- canonical/f5 big-ip advanced firewall manager
- version/f5 big-ip advanced firewall manager/15.1.0
- version/f5 big-ip advanced firewall manager/16.1.0
- version/f5 big-ip advanced firewall manager/17.1.0