CVE-2017-16820 Information

Description

The csnmp_read_table function in snmp.c in the SNMP plugin in collectd before 5.6.3 is susceptible to a double free in a certain error case which could lead to a crash (or potentially have other impact).

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://access.redhat.com/errata/RHSA-2018:0252 https://access.redhat.com/errata/RHSA-2018:0299 https://access.redhat.com/errata/RHSA-2018:0560 https://access.redhat.com/errata/RHSA-2018:1605 https://access.redhat.com/errata/RHSA-2018:2615 https://bugs.debian.org/881757 https://github.com/collectd/collectd/commit/d16c24542b2f96a194d43a73c2e5778822b9cb47 https://github.com/collectd/collectd/issues/2291 https://github.com/collectd/collectd/releases/tag/collectd-5.6.3 https://security.gentoo.org/glsa/201803-10

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8