Lucene search

K
f5F5F5:K05043394
HistoryAug 24, 2021 - 12:00 a.m.

K05043394 : TMM vulnerability CVE-2021-23036

2021-08-2400:00:00
my.f5.com
9
tmm vulnerability
disruption
big-ip
denial-of-service
dos
data plane issue

AI Score

7.5

Confidence

High

EPSS

0.001

Percentile

42.5%

Security Advisory Description

When a BIG-IP ASM and DataSafe profile are configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. (CVE-2021-23036)

Impact

Traffic is disrupted while the TMM process restarts. This vulnerability allows a remote attacker to cause a denial-of-service (DoS) on the BIG-IP system. There is no control plane exposure, this is a data plane issue only.

AI Score

7.5

Confidence

High

EPSS

0.001

Percentile

42.5%