Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2021-02-12T18:15:12.610

Last Modified

2024-11-21T05:51:03.173

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    NVD-CWE-Other
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application f5 big-ip_advanced_web_application_firewall ≤ 12.1.5 Yes
Application f5 big-ip_advanced_web_application_firewall < 13.1.3.6 Yes
Application f5 big-ip_advanced_web_application_firewall < 14.1.3.1 Yes
Application f5 big-ip_advanced_web_application_firewall < 15.1.2 Yes
Application f5 big-ip_advanced_web_application_firewall < 16.0.1.1 Yes
Application f5 big-ip_application_security_manager ≤ 12.1.5 Yes
Application f5 big-ip_application_security_manager < 13.1.3.6 Yes
Application f5 big-ip_application_security_manager < 14.1.3.1 Yes
Application f5 big-ip_application_security_manager < 15.1.2 Yes
Application f5 big-ip_application_security_manager < 16.0.1.1 Yes
References