SB2018051816 - Red Hat update for collectd



SB2018051816 - Red Hat update for collectd

Published: May 18, 2018

Security Bulletin ID SB2018051816
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Denial of service (CVE-ID: CVE-2017-16820)

The vulnerability allows a remote unauthenticated attacker to cause DoS condition on the target system.

The weakness exists due to the csnmp_read_table function in the snmp.c code in the SNMP plug-in of the collectd daemon. A remote attacker can send specially crafted input to the target system, trigger a double-free memory condition and cause the collected daemon to crash.

Remediation

Install update from vendor's website.