CVE-2022-26372

High

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductF5 Big-ip Access Policy Manager
PublishedMay 5, 2022
First seenMay 5, 2022

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
f5 big-ip_access_policy_manager11.6.1, 11.6.2, 11.6.3, 11.6.4, 11.6.5, 12.1.0, 12.1.1, 12.1.2, 12.1.3, 12.1.4, 12.1.5, 12.1.6, 13.1.0, 13.1.1, 13.1.3, 13.1.4, 13.1.5, 14.1.0, 14.1.2, 14.1.3, 14.1.4, 15.1.0, 15.1.1, 15.1.2, 15.1.3, 15.1.4, 15.1.5, 16.1.0, 16.1.1, 16.1.2, 17.0.0—
f5 big-ip_advanced_firewall_manager11.6.1, 11.6.2, 11.6.3, 11.6.4, 11.6.5, 12.1.0, 12.1.1, 12.1.2, 12.1.3, 12.1.4, 12.1.5, 12.1.6, 13.1.0, 13.1.1, 13.1.3, 13.1.4, 13.1.5, 14.1.0, 14.1.2, 14.1.3, 14.1.4, 15.1.0, 15.1.1, 15.1.2, 15.1.3, 15.1.4, 15.1.5, 16.1.0, 16.1.1, 16.1.2, 17.0.0—
f5 big-ip_analytics11.6.1, 11.6.2, 11.6.3, 11.6.4, 11.6.5, 12.1.0, 12.1.1, 12.1.2, 12.1.3, 12.1.4, 12.1.5, 12.1.6, 13.1.0, 13.1.1, 13.1.3, 13.1.4, 13.1.5, 14.1.0, 14.1.2, 14.1.3, 14.1.4, 15.1.0, 15.1.1, 15.1.2, 15.1.3, 15.1.4, 15.1.5, 16.1.0, 16.1.1, 16.1.2, 17.0.0—
f5 big-ip_application_acceleration_manager11.6.1, 11.6.2, 11.6.3, 11.6.4, 11.6.5, 12.1.0, 12.1.1, 12.1.2, 12.1.3, 12.1.4, 12.1.5, 12.1.6, 13.1.0, 13.1.1, 13.1.3, 13.1.4, 13.1.5, 14.1.0, 14.1.2, 14.1.3, 14.1.4, 15.1.0, 15.1.1, 15.1.2, 15.1.3, 15.1.4, 15.1.5, 16.1.0, 16.1.1, 16.1.2, 17.0.0—
f5 big-ip_application_security_manager11.6.1, 11.6.2, 11.6.3, 11.6.4, 11.6.5, 12.1.0, 12.1.1, 12.1.2, 12.1.3, 12.1.4, 12.1.5, 12.1.6, 13.1.0, 13.1.1, 13.1.3, 13.1.4, 13.1.5, 14.1.0, 14.1.2, 14.1.3, 14.1.4, 15.1.0, 15.1.1, 15.1.2, 15.1.3, 15.1.4, 15.1.5, 16.1.0, 16.1.1, 16.1.2, 17.0.0—
f5 big-ip_domain_name_system11.6.1, 11.6.2, 11.6.3, 11.6.4, 11.6.5, 12.1.0, 12.1.1, 12.1.2, 12.1.3, 12.1.4, 12.1.5, 12.1.6, 13.1.0, 13.1.1, 13.1.3, 13.1.4, 13.1.5, 14.1.0, 14.1.2, 14.1.3, 14.1.4, 15.1.0, 15.1.1, 15.1.2, 15.1.3, 15.1.4, 15.1.5, 16.1.0, 16.1.1, 16.1.2, 17.0.0—
f5 big-ip_fraud_protection_service11.6.1, 11.6.2, 11.6.3, 11.6.4, 11.6.5, 12.1.0, 12.1.1, 12.1.2, 12.1.3, 12.1.4, 12.1.5, 12.1.6, 13.1.0, 13.1.1—

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