High severity7.5NVD Advisory· Published Oct 10, 2023· Updated Jun 17, 2026

CVE-2023-40534

Description

When a client-side HTTP/2 profile and the HTTP MRF Router option are enabled for a virtual server, and an iRule using the HTTP_REQUEST event or Local Traffic Policy are associated with the virtual server, undisclosed requests can cause TMM to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

F5, Inc./Big IPcpe-rescue
Range: 17.1.0
F5, Inc./Big IP Spkcpe-rescue
Range: 1.6.0

Patches

Vulnerability mechanics

References

my.f5.com/manage/s/article/K000133467nvdVendor Advisory

News mentions

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