CVE-2020-5913 Information

Description

In versions 15.0.0-15.1.0.1 14.1.0-14.1.2.3 13.1.0-13.1.3.4 12.1.0-12.1.5.1 and 11.6.1-11.6.5.2 the BIG-IP Client or Server SSL profile ignores revoked certificates even when a valid CRL is present. This impacts SSL/TLS connections and may result in a man-in-the-middle attack on the connections.

CVSS Vector

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

Reference

https://support.f5.com/csp/article/K72752002

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.4