QID 375680

Date Published: 2021-07-07

QID 375680: F5 BIG-IP ASM BIG-IP AVRD Vulnerability (K45143221)

F5 BIG-IP ASM (Application Security Manager) is a flexible web application firewall that secures web applications in traditional, virtual, and private cloud environments.

Under certain conditions, Analytics, Visibility, and Reporting daemon (AVRD) may generate a core file and restart on the BIG-IP system when processing requests sent from mobile devices. (CVE-2020-27728)

Vulnerable Component: BIG-IP ASM

Affected Versions:
16.0.0
15.0.0 - 15.1.0
14.1.0 - 14.1.3.0

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

This may allow an attacker to initiate a denial-of-service (DoS) attack on the AVRD process on the BIG-IP system from a mobile device. This vulnerability occurs when all of the following conditions are met:
Mobile SDK is licensed and enabled.
An app using Mobile SDK on certain mobile devices sends a request to a virtual server with a Bot Defense profile.
The AVRD process sends the statistics to a BIG-IQ system or any external log server.

CVSS V3 rated as High - 7.5 severity.

CVSS V2 rated as Medium - 4.3 severity.

Solution

The vendor has released patch, for more information please visit: K45143221

Vendor References

K45143221 - support.f5.com/csp/article/K45143221

CVEs related to QID 375680

CVE-2020-27728 |

Software Advisories

Advisory ID	Software	Component	Link
K45143221			support.f5.com/csp/article/K45143221

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