SB2017111430 - Denial of service in IBM MQ



SB2017111430 - Denial of service in IBM MQ

Published: November 14, 2017

Security Bulletin ID SB2017111430
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Partial DoS

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Shared memory leak (CVE-ID: CVE-2017-1283)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


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

The weakness exists due to a shared memory leak. A remote attacker can use MQ applications using dynamic queues to trigger shared memory leak and cause lack of resources for other MQ applications.

Remediation

Install update from vendor's website.