CVE-2023-38406

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

bgpd/bgp_flowspec.c in FRRouting (FRR) before 8.4.3 mishandles an nlri length of zero, aka a "flowspec overflow."

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-755

Affected software

No affected versions have been published.

Timeline

Published
Nov 6, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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