CVE-2025-43973CRITICAL 9.8EPSS p42.4%

CVE-2025-43973CVE-2025-43973

Description

An issue was discovered in GoBGP before 3.35.0. pkg/packet/rtr/rtr.go does not verify that the input length corresponds to a situation in which all bytes are available for an RTR message.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.54% probability of exploitation · percentile 42.4% · 2026-08-03T12:00:16Z
Published2025-04-21
Last modified2025-05-08

Underlying weaknesses· 1

CWE-193

References

  1. https://github.com/osrg/gobgp/commit/5693c58a4815cc6327b8d3b6980f0e5aced28abe
  2. https://github.com/osrg/gobgp/compare/v3.34.0...v3.35.0

1

TypeTargetConfidenceTier
WeaknessOff-by-one Errorcwe-1930%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.