VULNERABILITY INTELLIGENCE

CVE-2018-18066

CVSS score7.5 HIGH
EPSS probability3.59%
CISA KEVNot currently listed
Published2018-10-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

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

Weakness classification

  • CWE-476: NULL Pointer Dereference

Primary references