CVE-2025-68615

CRITICAL

net-snmp <5.9.5-5.10.pre2 - Buffer Overflow

Title source: llm

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.

Exploits (1)

nomisec WORKING POC

by yt2w · poc

https://github.com/yt2w/CVE-2025-68615

View Code ZIP pw:eip

References (5)

[Mailing List] http://www.openwall.com/lists/oss-security/2026/01/09/2

[Mailing List] https://lists.debian.org/debian-lts-announce/2026/01/msg00000.html

[Third Party Advisory] https://www.vicarius.io/vsociety/posts/cve-2025-68615-detection-script-buffer-overflow-vulnerability-affecting-net-snmp

[Third Party Advisory] https://www.vicarius.io/vsociety/posts/cve-2025-68615-mitigation-script-buffer-overflow-vulnerability-affecting-net-snmp

[Vendor Advisory] https://github.com/net-snmp/net-snmp/security/advisories/GHSA-4389-rwqf-q9gq

Scores

CVSS v3 9.8

EPSS 0.0027

EPSS Percentile 50.1%

Attack Vector NETWORK

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

Details

CWE

CWE-119

Status published

Products (3)

debian/debian_linux 11.0

net-snmp/net-snmp 5.10 pre1

net-snmp/net-snmp < 5.9.5

Published Dec 23, 2025

Tracked Since Feb 18, 2026