CVE-2018-18065

high
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
8.0

Description

_set_key in agent/helpers/table_container.c in Net-SNMP before 5.8 has a NULL Pointer Exception bug that can be used by an authenticated attacker to remotely cause the instance to crash via a crafted UDP packet, resulting in Denial of Service.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2018-18065

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2018-18065.html

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-201810-11

OS impact

OSVersionStatusFixed in
arch archfixed5.8-1
suse slesaffected
debian debianbookwormfixed5.7.3+dfsg-4
debian debianbullseyefixed5.7.3+dfsg-4
debian debianforkyfixed5.7.3+dfsg-4
debian debiansidfixed5.7.3+dfsg-4
debian debiantrixiefixed5.7.3+dfsg-4

References

Verify integrity in audit chain (admin only). AS-IS.