CVE-2026-34019

Summary

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 Software

VendorProductVersion RangeStatus
F5BIG-IP21.0.0 < *unaffected
F5BIG-IP17.5.0 < 17.5.1affected
F5BIG-IP17.1.0 < 17.1.3affected
F5BIG-IP16.1.0 < *affected

Weaknesses

  • CWE-410: CWE-410: Insufficient Resource Pool

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References