NULL Pointer Dereference Affecting net-snmp-sysvinit package, versions <1:5.7.2-47.el7


Severity

Recommended
medium

Based on CentOS security rating

    Threat Intelligence

    EPSS
    0.39% (74th percentile)

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  • Snyk ID SNYK-CENTOS7-NETSNMPSYSVINIT-2155844
  • published 26 Jul 2021
  • disclosed 6 Oct 2015

How to fix?

Upgrade Centos:7 net-snmp-sysvinit to version 1:5.7.2-47.el7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream net-snmp-sysvinit package and not the net-snmp-sysvinit package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

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.