CVE-2022-26372

HIGH

F5 BIG-IP <15.1.0.2, <14.1.4.6, <13.1.5, <=12.1.x, <=11.6.x - DoS

Title source: llm
STIX 2.1

Description

On F5 BIG-IP 15.1.x versions prior to 15.1.0.2, 14.1.x versions prior to 14.1.4.6, 13.1.x versions prior to 13.1.5, and all versions of 12.1.x and 11.6.x, when a DNS listener is configured on a virtual server with DNS queueing (default), undisclosed requests can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_misc
https://support.f5.com/csp/article/K23454411

Scores

CVSS v3 7.5
EPSS 0.0089
EPSS Percentile 75.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-400
Status published
Products (50)
f5/big-ip_access_policy_manager 11.6.1
f5/big-ip_access_policy_manager 11.6.2
f5/big-ip_access_policy_manager 11.6.3
f5/big-ip_access_policy_manager 11.6.4
f5/big-ip_access_policy_manager 11.6.5
f5/big-ip_access_policy_manager 12.1.0
f5/big-ip_access_policy_manager 12.1.1
f5/big-ip_access_policy_manager 12.1.2
f5/big-ip_access_policy_manager 12.1.3
f5/big-ip_access_policy_manager 12.1.4
... and 40 more
Published May 05, 2022
Tracked Since Feb 18, 2026