CVE-2020-5876 Information

Description

On BIG-IP 15.0.0-15.0.1.3 14.1.0-14.1.2.3 13.1.0-13.1.3.3 12.1.0-12.1.5.1 and 11.6.1-11.6.5.1 a race condition exists where mcpd and other processes may make unencrypted connection attempts to a new configuration sync peer. The race condition can occur when changing the ConfigSync IP address of a peer adding a new peer or when the Traffic Management Microkernel (TMM) first starts up.

CVSS Vector

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

Reference

https://support.f5.com/csp/article/K32121038

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.1