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CVE

CVE-2025-68615

net-snmp is a SNMP application library, tools and daemon. Prior to versions 5.9.5 and 5.10.pre2, a specially crafted pac

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.

CRITICAL · CVSS 9.8 EPSS 0.00594
Act now
  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
▤

Affected Products & Versions

3
net-snmp< 5.9.5
net-snmpall versions
debian linuxall versions
⚠

Public Exploits & PoCs

1
pocwww.vicarius.io · cve-2025-68615-detection-script-buffer-overflow-vulnerabi...www.vicarius.io
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · security-advisories@github.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD23 Dec 2025 · 12:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

27
suse-csafSUSE-SU-2026:0227-2
suse-csafopenSUSE-SU-2026:20383-1
suse-csafSUSE-SU-2026:20751-1
suse-csafSUSE-SU-2026:20901-1
suse-csafopenSUSE-SU-2026:10157-1
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/net-snmp/net-snmp/security/advisories/GHSA-4389-rwqf-q9gqVendor Advisory
http://www.openwall.com/lists/oss-security/2026/01/09/2Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2026/01/msg00000.htmlMailing ListVendor Advisory
https://www.vicarius.io/vsociety/posts/cve-2025-68615-mitigation-script-buffer-overflow-vulnerability-affecting-net-snmpMitigationThird Party Advisory
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