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CVE-2022-41787

HIGHCVSS 7.5/10EPSS 0.62%

Last modified

CVE-2022-41787 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. In BIG-IP versions 17.0.x before 17.0.0.1, 16.1.x before 16.1.3.1, 15.1.x before 15.1.6.1, 14.1.x before 14.1.5.1, and 13.1.x before 13.1.5.1, when DNS profile is configured on a virtual server with DNS Express enabled, undisclosed DNS queries with DNSSEC can cause TMM to terminate.. EPSS estimates a 0.62% chance of exploitation in the next 30 days.

Description

In BIG-IP versions 17.0.x before 17.0.0.1, 16.1.x before 16.1.3.1, 15.1.x before 15.1.6.1, 14.1.x before 14.1.5.1, and 13.1.x before 13.1.5.1, when DNS profile is configured on a virtual server with DNS Express enabled, undisclosed DNS queries with DNSSEC can cause TMM to terminate.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
0.62%

44.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
F5Big-Ip Domain Name System>= 13.1.0, < 13.1.5.1
F5Big-Ip Domain Name System>= 14.1.0, < 14.1.5.1
F5Big-Ip Domain Name System>= 15.1.0, < 15.1.6.1
F5Big-Ip Domain Name System>= 16.1.0, < 16.1.3.1
F5Big-Ip Domain Name System>= 17.0.0, < 17.0.0.1
F5Big-Ip Local Traffic Manager>= 13.1.0, < 13.1.5.1
F5Big-Ip Local Traffic Manager>= 14.1.0, < 14.1.5.1
F5Big-Ip Local Traffic Manager>= 15.1.0, < 15.1.6.1
F5Big-Ip Local Traffic Manager>= 16.1.0, < 16.1.3.1
F5Big-Ip Local Traffic Manager>= 17.0.0, < 17.0.0.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-41787?
In BIG-IP versions 17.0.x before 17.0.0.1, 16.1.x before 16.1.3.1, 15.1.x before 15.1.6.1, 14.1.x before 14.1.5.1, and 13.1.x before 13.1.5.1, when DNS profile is configured on a virtual server with DNS Express enabled, undisclosed DNS queries with DNSSEC can cause TMM to terminate.
How severe is CVE-2022-41787?
CVE-2022-41787 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.62% probability of exploitation in the next 30 days.
How do I fix CVE-2022-41787?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-41787?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST