CVE-2026-34019

MediumCVSS 5.3/10Last modified Jun 29, 2026

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.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-410

Affected software

No affected versions have been published.

Timeline

Published: May 13, 2026
Last modified: Jun 29, 2026
NVD status: Analyzed

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