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High severity7.5NVD Advisory· Published Sep 14, 2021· Updated Jun 17, 2026

CVE-2021-23034

CVE-2021-23034

Description

On BIG-IP version 16.x before 16.1.0 and 15.1.x before 15.1.3.1, when a DNS profile using a DNS cache resolver is configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

2
  • F5, Inc./Big IPcpe-rescue2 versions
    (expand)+ 1 more
    • (no CPE)
    • (no CPE)range: <16.1.0, <15.1.3.1

Patches

Vulnerability mechanics

References

1

News mentions

0

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