SB2023030127 - Denial of service in IBM MQ Appliance



SB2023030127 - Denial of service in IBM MQ Appliance

Published: March 1, 2023

Security Bulletin ID SB2023030127
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2022-43902)

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote user can send specially crafted  PCF or MQSC messages to the system and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.