CVE-2023-38407

High

Published: 06 November 2023

Published

06 November 2023

Modified

04 November 2025

KEV Added

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Patch

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CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Score 0.0021 42.7th percentile

Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-38407 is a high-severity an unspecified weakness vulnerability in Frrouting Frrouting. Its CVSS base score is 7.5 (High).

Operationally, ranked at the 42.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

bgpd/bgp_label.c in FRRouting (FRR) before 8.5 attempts to read beyond the end of the stream during labeled unicast parsing.

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

frrouting

≤ 8.5

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.