VULNERABILITY INTELLIGENCE

CVE-2023-38406

CVSS score9.8 CRITICAL
EPSS probability0.94%
CISA KEVNot currently listed
Published2023-11-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

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

Weakness classification

  • nvd@nist.gov: CWE-755

Primary references