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6.3 Medium

CVE-2026-34019 When Bidirectional Forwarding Detection (BFD) is configured in Static and Dynamic routing protocols, undisclosed traffic…

Description

When Bidirectional Forwarding Detection (BFD) is configured in Static and Dynamic routing protocols, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to stop processing BFD packets and cause the configured routing protocol to fail over.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products and versions

Product Affected versions Fixed in
BIG-IP 21.0 earliest → < 21.0.0 21.0.0
BIG-IP 17.5 17.5.0 → < 17.5.1 17.5.1
BIG-IP 17.1 17.1.0 → < 17.1.3 17.1.3
BIG-IP 16.1 16.1.0 → latest No fix stated
The 259 CVEs of BIG-IP →
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