CVE-2018-18066
7.5
HIGH
CVSS 3.1
EPSS 0.59%
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.
How to fix CVE-2018-18066
To remediate CVE-2018-18066, upgrade the affected package to a fixed version below.
- Debian/net-snmp—upgrade to 5.7.3+dfsg-1.1 or later
Is CVE-2018-18066 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 5.7.3+dfsg-1.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |