Rapid7 Vulnerability & Exploit Database

F5 Networks: K45407662: BIG-IP DNS vulnerability CVE-2021-23032

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

F5 Networks: K45407662: BIG-IP DNS vulnerability CVE-2021-23032

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
09/14/2021
Created
02/19/2022
Added
02/18/2022
Modified
12/06/2023

Description

On version 16.x before 16.1.0, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.4, and all versions of 13.1.x and 12.1.x, when a BIG-IP DNS system is configured with non-default Wide IP and pool settings, undisclosed DNS responses can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Solution(s)

  • f5-big-ip-upgrade-latest

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;