CVE-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, 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.
References
Link Resource
https://support.f5.com/csp/article/K88230177 Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*

History

12 Jul 2022, 17:42

Type Values Removed Values Added
CWE CWE-400 NVD-CWE-Other

19 Feb 2021, 17:11

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : 5.0
v3 : 7.5
CPE cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*
References (MISC) https://support.f5.com/csp/article/K88230177 - (MISC) https://support.f5.com/csp/article/K88230177 - Vendor Advisory
CWE CWE-400

12 Feb 2021, 18:15

Type Values Removed Values Added
New CVE

Information

Published : 2021-02-12 18:15

Updated : 2023-12-10 13:41


NVD link : CVE-2021-22976

Mitre link : CVE-2021-22976

CVE.ORG link : CVE-2021-22976


JSON object : View

Products Affected

f5

  • big-ip_application_security_manager
  • big-ip_advanced_web_application_firewall