CVE-2022-26372

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-400

Affected software

VendorProductVersions
F5BIG-IP12.1.x; 11.6.x; >= 15.1.x, < 15.1.0.2; >= 14.1.x, < 14.1.4.6; >= 13.1.x, < 13.1.5

References

Timeline

Published
May 5, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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