CVE-2025-68615CRITICAL 9.8EPSS p98.5%

CVE-2025-68615CVE-2025-68615

Description

net-snmp is a SNMP application library, tools and daemon. Prior to versions 5.9.5 and 5.10.pre2, a specially crafted packet to an net-snmp snmptrapd daemon can cause a buffer overflow and the daemon to crash. This issue has been patched in versions 5.9.5 and 5.10.pre2.

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
EPSS42.69% probability of exploitation · percentile 98.5% · 2026-06-18T12:00:27Z
Published2025-12-23
Last modified2026-02-19

Underlying weaknesses· 1

CWE-119

References

  1. https://github.com/net-snmp/net-snmp/security/advisories/GHSA-4389-rwqf-q9gq
  2. http://www.openwall.com/lists/oss-security/2026/01/09/2
  3. https://lists.debian.org/debian-lts-announce/2026/01/msg00000.html
  4. https://www.vicarius.io/vsociety/posts/cve-2025-68615-detection-script-buffer-overflow-vulnerability-affecting-net-snmp
  5. https://www.vicarius.io/vsociety/posts/cve-2025-68615-mitigation-script-buffer-overflow-vulnerability-affecting-net-snmp

1

TypeTargetConfidenceTier
WeaknessImproper Restriction of Operations within the Bounds of a Memory Buffercwe-1190%live

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