Findings

CVE-2026-34019

When Bidirectional Forwarding Detection (BFD) is configured in Static and Dynamic routing protocols, undisclosed traffic can cause the Traffic Management Microkernel (…

Published May 13, 2026 · updated Jun 29, 2026 · f5 big-ip access policy manager

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.

Code

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No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 13, 2026 · NIST NVD

    Detected

    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.

  2. Jun 29, 2026 · NIST NVD

    Updated

    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

  • cpe f5/big-ip access policy managerversion unspecified
  • cpe f5/big-ip access policy manager17.5.0
  • cpe f5/big-ip advanced firewall managerversion unspecified
  • cpe f5/big-ip advanced firewall manager17.5.0
  • cpe f5/big-ip advanced web application firewallversion unspecified
  • cpe f5/big-ip advanced web application firewall17.5.0
  • cpe f5/big-ip analyticsversion unspecified
  • cpe f5/big-ip analytics17.5.0

Sources

  • CVE.orgVulnerability recordCVE-2026-34019

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-34019

    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 versi

    nvd.nist.gov

References