CVE-2022-23019 V16.1.2, 15.1.4.1, 14.1.4.4 and 13.1.x and 12.1.x with Diameter Session and Router Profiles can have undisclosed traffic when a VRT is configured.

CVE-2022-23019 V16.1.2, 15.1.4.1, 14.1.4.4 and 13.1.x and 12.1.x with Diameter Session and Router Profiles can have undisclosed traffic when a VRT is configured.

This issue has been addressed in these releases. Learn more about upgrading your system here. Unpatched versions of BIG-IP systems may remain in use. This issue has been addressed in these releases. Learn more about upgrading your system here. Unpatched versions of BIG-IP systems may remain in use. If you are running an unpatched version of the system, you may experience one of the following symptoms: The system may experience high CPU utilization, high memory utilization, and high disk I/O.

The system may crash and restart.

The system may restart unexpectedly due to high kernel memory utilization. This issue has been addressed in these releases. Learn more about upgrading your system here. Unpatched versions of BIG-IP systems may remain in use. This issue has been addressed in these releases. Learn more about upgrading your system here. Unpatched versions of BIG-IP systems may remain in use. This issue has been addressed in these releases. Learn more about upgrading your system here. Unpatched versions of BIG-IP systems may remain in use. This issue has been addressed in these releases. Learn more about upgrading your system here. Unpatched versions of BIG-IP systems may remain in use. This issue has been addressed in these releases. Learn more about upgrading your system here. Unpatched versions of BIG-IP systems may remain in use. This issue has been addressed in these releases. Learn more about upgrading your system here. Unpat

Symptoms

There are two types of symptoms associated with this issue.
- The system may experience high CPU utilization, high memory utilization, and high disk I/O.
- The system may crash and restart.
- The system may restart unexpectedly due to high kernel memory utilization.

BIG-IP Vulnerability Management

This issue has been addressed in these releases. Learn more about upgrading your system here. Unpatched versions of BIG-IP systems may remain in use.

BIG-IP system may experience high CPU utilization

, high memory utilization, and high disk I/O.

BIG-IP DNS configuration requirements

Prior to implementing BIG-IP DNS and/or performing a migration, it is important to understand the configuration requirements. The following table outlines configuration requirements for BIG-IP DNS that may impact your deployment:

References

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