QID 377672

QID 377672: F5 BIG-IP Local Traffic Manager (LTM) Big-ip Domain Name System (DNS) express vulnerability cve-2022-41787 (K70569537)

When the DNS profile is configured on a virtual server with DNS Express enabled, undisclosed DNS queries with Domain Name System Security Extensions (DNSSEC) can cause the Traffic Management Microkernel (TMM) to terminate.CVE-2022-41787

Vulnerable Component: BIG-IP LTM

Affected Versions:
17.0.0
16.1.0 - 16.1.3
15.1.0 - 15.1.6
14.1.0 - 14.1.5
13.1.0 - 13.1.5

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 TMM process restarts. This vulnerability allows a remote unauthenticated 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 - 5.4 severity.

Solution

For more information about patch details please refer to K70569537

Vendor References

K70569537 - support.f5.com/csp/article/K70569537

CVEs related to QID 377672

CVE-2022-41787 |

Software Advisories

Advisory ID	Software	Component	Link
K70569537			support.f5.com/csp/article/K70569537

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].