CVE-2021-22976
published 2021-02-12CVE-2021-22976: On BIG-IP Advanced WAF and ASM version 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, and all 12.1.x versions…
high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
On BIG-IP Advanced WAF and ASM version 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, and all 12.1.x versions, when the BIG-IP ASM system processes WebSocket requests with JSON payloads, an unusually large number of parameters can cause excessive CPU usage in the BIG-IP ASM bd process. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
Affected
12 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| f5 | big-ip_advanced_waf | — | — |
| f5 | big-ip_advanced_web_application_firewall | 12.1.0 – 12.1.5 | — |
| f5 | big-ip_advanced_web_application_firewall | >= 13.1.0 < 13.1.3.6 | 13.1.3.6 |
| f5 | big-ip_advanced_web_application_firewall | >= 14.1.0 < 14.1.3.1 | 14.1.3.1 |
| f5 | big-ip_advanced_web_application_firewall | >= 15.1.0 < 15.1.2 | 15.1.2 |
| f5 | big-ip_advanced_web_application_firewall | >= 16.0.0 < 16.0.1.1 | 16.0.1.1 |
| f5 | big-ip_application_security_manager | 12.1.0 – 12.1.5 | — |
| f5 | big-ip_application_security_manager | >= 13.1.0 < 13.1.3.6 | 13.1.3.6 |
| f5 | big-ip_application_security_manager | >= 14.1.0 < 14.1.3.1 | 14.1.3.1 |
| f5 | big-ip_application_security_manager | >= 15.1.0 < 15.1.2 | 15.1.2 |
| f5 | big-ip_application_security_manager | >= 16.0.0 < 16.0.1.1 | 16.0.1.1 |
| f5 | big-ip_asm | — | — |