PT-2022-17819 · F5 · F5 Big-Ip
Published
2022-05-05
·
Updated
2022-05-13
·
CVE-2022-26372
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
F5 BIG-IP versions prior to 15.1.0.2
F5 BIG-IP versions 14.1.x prior to 14.1.4.6
F5 BIG-IP versions 13.1.x prior to 13.1.5
F5 BIG-IP versions 12.1.x
F5 BIG-IP versions 11.6.x
Description
The issue affects F5 BIG-IP when a DNS listener is configured on a virtual server with DNS queueing. Undisclosed requests can cause an increase in memory resource utilization.
Recommendations
For F5 BIG-IP versions prior to 15.1.0.2, update to version 15.1.0.2 or later.
For F5 BIG-IP versions 14.1.x prior to 14.1.4.6, update to version 14.1.4.6 or later.
For F5 BIG-IP versions 13.1.x prior to 13.1.5, update to version 13.1.5 or later.
For F5 BIG-IP versions 12.1.x and 11.6.x, since these versions have reached End of Technical Support, consider upgrading to a supported version to mitigate the risk.
Fix
Resource Exhaustion
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Weakness Enumeration
Related Identifiers
Affected Products
F5 Big-Ip