CVE-2019-4656

MEDIUM

IBM MQ 7.1-7.5, 8.0-8.0.0.13, 9.0-9.0.0.8, 9.1-9.1.3 & Appliance 8.0-8.0.0.13 - Authenticated DoS via Error Processing

Title source: llm
STIX 2.1

Description

IBM MQ and IBM MQ Appliance 7.1, 7.5, 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD is vulnerable to a denial of service attack that would allow an authenticated user to crash the queue and require a restart due to an error processing error messages. IBM X-Force ID: 170967.

References (2)

Core 2
Core References
Vendor Advisory x_refsource_confirm
https://www.ibm.com/support/pages/node/1135095
VDB Entry, Vendor Advisory vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/170967

Scores

CVSS v3 6.5
EPSS 0.0144
EPSS Percentile 70.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (5)
ibm/mq 8.0.0.0 - 8.0.0.14
ibm/mq 9.0.0.0 - 9.0.0.9
ibm/mq 9.1.0 - 9.1.4
ibm/mq_appliance 8.0.0.0 - 8.0.0.14
ibm/websphere_mq 7.1.0.0 - 7.5.0.9
Published Mar 16, 2020
Tracked Since Feb 18, 2026