NULL Pointer Dereference Affecting net-snmp package, versions [,5.8)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.59% (69th percentile)

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  • Snyk IDSNYK-UNMANAGED-NETSNMP-2380703
  • published26 Jan 2022
  • disclosed8 Oct 2018
  • creditUnknown

Introduced: 8 Oct 2018

CVE-2018-18066  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade net-snmp to version 5.8 or higher.

Overview

net-snmp is a SNMP application library, tools and daemon

Affected versions of this package are vulnerable to NULL Pointer Dereference 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.

References

CVSS Base Scores

version 3.1