CVE-2021-22992 Information

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 12.1.x before 12.1.5.3 and 11.6.x before 11.6.5.3 a malicious HTTP response to an Advanced WAF/BIG-IP ASM virtual server with Login Page configured in its policy may trigger a buffer overflow resulting in a DoS attack. In certain situations it may allow remote code execution (RCE) leading to complete system compromise. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://support.f5.com/csp/article/K52510511

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8