SB2018082314 - Red Hat update for Memcached



SB2018082314 - Red Hat update for Memcached

Published: August 23, 2018 Updated: August 23, 2018

Security Bulletin ID SB2018082314
Severity
High
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) Network amplification (CVE-ID: CVE-2018-1000115)

The vulnerability allows a remote unauthenticated attacker to conduct DDoS amplification attack against the target system.

The weakness exists due to insufficient control of network message volume. A remote attacker can scan for affected, insecure Memcached servers via UDP port 11211,spoof UDP packets, send a specially crafted request, trigger a response and conduct DDoS amplification attack.

Remediation

Install update from vendor's website.