What’s Vulnerable › Vulnerabilities

CVE-2019-4762

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-04-16 · updated 2026-06-17

Description

IBM MQ 9.0 and 9.1 is vulnerable to a denial of service attack due to an error in the Channel processing function. IBM X-Force ID: 173625.

Affected products

IBM MQ: from 9.0.0.0 before 9.0.0.9; from 9.1.0 before 9.1.5; from 9.1.0.0 before 9.1.0.3 — fixed in 9.0.0.9, 9.1.0.3, 9.1.5

How to fix

Upgrade to a fixed version: IBM MQ 9.0.0.9, 9.1.0.3, 9.1.5. Check the vendor advisory for mitigations.

References

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