Resource exhaustion in IBM MQ - CVE-2019-4378

 

Resource exhaustion in IBM MQ - CVE-2019-4378

Published: January 31, 2024


Vulnerability identifier: #VU85920
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-4378
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to application does not properly control consumption of internal resources. An authenticated and authorized user can use a specially crafted PCF messages to perform a denial of service (DoS) attack.


Affected software

IBM MQ
IBM Disconnected Log Collector

How to mitigate CVE-2019-4378

Install updates from vendor's website.

IBM Disconnected Log Collector - update to 1.8.3

External References

Related Security Bulletins