CVE-2020-4766

HIGH

IBM MQ Internet Pass-Thru 2.1 and 9.2 - Denial of Service via Malformed MQ Data Requests

Title source: llm

Description

IBM MQ Internet Pass-Thru 2.1 and 9.2 could allow a remote user to cause a denial of service by sending malformed MQ data requests which would consume all available resources. IBM X-Force ID: 188093.

References (2)

Core 2

Core References

Patch, Vendor Advisory x_refsource_confirm

https://www.ibm.com/support/pages/node/6406254

VDB Entry, Vendor Advisory vdb-entry x_refsource_xf

https://exchange.xforce.ibmcloud.com/vulnerabilities/188903

Scores

CVSS v3 7.5

EPSS 0.0147

EPSS Percentile 70.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE

CWE-400

Status published

Products (2)

ibm/mq_internet_pass-thru 2.1

ibm/mq_internet_pass-thru 9.2

Published Jan 22, 2021

Tracked Since Feb 18, 2026