CVE-2020-27724

Published: Dec 24, 2020Modified: Jun 17, 2026

6.5

Vector

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

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

In BIG-IP APM versions 16.0.0-16.0.0.1, 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2, on systems running more than one TMM instance, authenticated VPN users may consume excessive resources by sending specially-crafted malicious traffic over the tunnel.

Affected (7)

Products: F5: Big Ip Access Policy Manager

1 product

Big Ip Access Policy Manager

Configuration A

7 vulnerable

Vulnerable Software	Affected Versions
F5 Big Ip Access Policy Manager	11.6.1 ≤ version ≤ 11.6.5
F5 Big Ip Access Policy Manager	12.1.0 ≤ version ≤ 12.1.5
F5 Big Ip Access Policy Manager	13.1.0 ≤ version < 13.1.3.5
F5 Big Ip Access Policy Manager	14.1.0 ≤ version < 14.1.3.1
F5 Big Ip Access Policy Manager	15.0.0 ≤ version < 15.0.1.4
F5 Big Ip Access Policy Manager	15.1.0 ≤ version < 15.1.0.5
F5 Big Ip Access Policy Manager	16.0.0 ≤ version < 16.0.1

Related CWEs

CWE-400

Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

References (2)

https://support.f5.com/csp/article/K04518313

Source: f5sirt@f5.com

Vendor Advisory

https://support.f5.com/csp/article/K04518313

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.