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.
History

Tue, 06 May 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2018-10-08T18:00:00.000Z

Updated: 2025-05-06T14:41:28.095Z

Reserved: 2018-10-08T00:00:00.000Z

Link: CVE-2018-18066

cve-icon Vulnrichment

Updated: 2024-08-05T11:01:14.820Z

cve-icon NVD

Status : Modified

Published: 2018-10-08T18:29:00.520

Modified: 2025-05-06T15:15:54.547

Link: CVE-2018-18066

cve-icon Redhat

Severity : Moderate

Publid Date: 2015-10-06T00:00:00Z

Links: CVE-2018-18066 - Bugzilla