QID 376071

QID 376071: F5 BIG-IP Application Security Manager (ASM) BIG-IP Advanced Web Application Firewall (WAF) and Application Security Manager (ASM) WebSocket Vulnerability (K42051445)

When a WebSocket profile is configured on a virtual server, undisclosed requests can cause bd to terminate.CVE-2021-23030

Vulnerable Component: BIG-IP ASM

Affected Versions:
16.0.0 - 16.0.1
15.1.0 - 15.1.3
14.1.0 - 14.1.4
13.1.0 - 13.1.4
12.1.0 - 12.1.6

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

Traffic is disrupted while the bd 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.

CVSS V3 rated as High - 7.5 severity.

CVSS V2 rated as Medium - 5 severity.

Solution

The vendor has released patch, for more information please visit: K42051445

Vendor References

K42051445 - support.f5.com/csp/article/K42051445

CVEs related to QID 376071

CVE-2021-23030 |

Software Advisories

Advisory ID	Software	Component	Link
K42051445			support.f5.com/csp/article/K42051445

By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].