QID 375519

Date Published: 2021-04-30

QID 375519: F5 BIG-IP APM AD Authentication Vulnerability(K51213246)

F5 BIG-IP Access Policy Manager (APM) is a secure, flexible, high-performance solution that provides unified global access to your network, cloud, and applications.

Vulnerable Component: BIG-IP APM

Affected Versions:
16.0.0 - 16.0.1
15.0.0 - 15.1.2
14.1.0 - 14.1.3
13.1.0 - 13.1.3
12.1.0 - 12.1.5
11.5.2 - 11.6.5

QID Detection Logic(Authenticated):
This QID checks for the vulnerable versions of F5 BIG-IP devices using the tmsh command.

A remote attacker can hijack a KDC connection using a spoofed AS-REP response.

CVSS V3 rated as Critical - 9.8 severity.

CVSS V2 rated as Critical - 10 severity.

Solution

The vendor has released patch, for more information please visit: K51213246

Workaround:
To mitigate this vulnerability, you can configure multi-factor authentication (MFA), or host-level authentication, such as deploying an IPSec tunnel between the affected BIG-IP APM system and the AD servers.

Vendor References

K51213246 - support.f5.com/csp/article/K51213246

CVEs related to QID 375519

CVE-2021-23008 |

Software Advisories

Advisory ID	Software	Component	Link
K51213246			support.f5.com/csp/article/K51213246

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