What is CVE-2021-23036?

CVE-2021-23036 is a vulnerability that affects F5 BIG-IP Advanced Web Application Firewall, F5 BIG-IP Application Security Manager, and F5 Big-IP Datasafe versions 16.0.x before 16.0.1.2.

What is the severity of CVE-2021-23036?

CVE-2021-23036 has a severity rating of 7.5 (high).

How does CVE-2021-23036 affect F5 BIG-IP?

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

Which versions of F5 BIG-IP are affected by CVE-2021-23036?

Versions 16.0.x before 16.0.1.2 of F5 BIG-IP Advanced Web Application Firewall, F5 BIG-IP Application Security Manager, and F5 Big-IP Datasafe are affected by CVE-2021-23036.

How can I fix CVE-2021-23036?

To fix CVE-2021-23036, you need to update your F5 BIG-IP software to version 16.0.1.2 or later.

Vulnerability/
CVE-2021-23036

high

7.5

CWE

14/9/2021

24/9/2021

CVE-2021-23036: Input Validation

First published: Tue Sep 14 2021(Updated: )

On version 16.0.x before 16.0.1.2, 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. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Credit: f5sirt@f5.com

Affected Software	Affected Version	How to fix
F5 Big-ip Advanced Web Application Firewall	>=16.0.0<=16.0.1
F5 BIG-IP Application Security Manager	>=16.0.0<=16.0.1
F5 Big-ip Datasafe	>=16.0.0<=16.0.1

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Reference Links

https://support.f5.com/csp/article/K05043394

Frequently Asked Questions

What is CVE-2021-23036?
CVE-2021-23036 is a vulnerability that affects F5 BIG-IP Advanced Web Application Firewall, F5 BIG-IP Application Security Manager, and F5 Big-IP Datasafe versions 16.0.x before 16.0.1.2.
What is the severity of CVE-2021-23036?
CVE-2021-23036 has a severity rating of 7.5 (high).
How does CVE-2021-23036 affect F5 BIG-IP?
CVE-2021-23036 can cause the Traffic Management Microkernel (TMM) to terminate when a BIG-IP ASM and DataSafe profile are configured on a virtual server.
Which versions of F5 BIG-IP are affected by CVE-2021-23036?
Versions 16.0.x before 16.0.1.2 of F5 BIG-IP Advanced Web Application Firewall, F5 BIG-IP Application Security Manager, and F5 Big-IP Datasafe are affected by CVE-2021-23036.
How can I fix CVE-2021-23036?
To fix CVE-2021-23036, you need to update your F5 BIG-IP software to version 16.0.1.2 or later.

collector/nvd-index
agent/weakness
agent/references
agent/severity
agent/author
agent/tags
agent/event
agent/type
agent/description
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agent/softwarecombine
agent/last-modified-date
vendor/f5
canonical/f5 big-ip advanced web application firewall
version/f5 big-ip advanced web application firewall/16.0.0
version/f5 big-ip advanced web application firewall/16.0.1
canonical/f5 big-ip application security manager
version/f5 big-ip application security manager/16.0.0
version/f5 big-ip application security manager/16.0.1
canonical/f5 big-ip datasafe
version/f5 big-ip datasafe/16.0.0
version/f5 big-ip datasafe/16.0.1

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