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Medium severity6.5NVD Advisory· Published Mar 16, 2020· Updated Jun 17, 2026

CVE-2019-4656

CVE-2019-4656

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

8
  • IBM/MQ4 versions
    cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*range: >=8.0.0.0,<8.0.0.14
    • cpe:2.3:a:ibm:mq:*:*:*:*:continuous_delivery:*:*:*range: >=9.1.0,<9.1.4
    • cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:*range: >=9.0.0.0,<=9.0.0.9
    • (no CPE)range: 7.1, 7.5, 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD
  • IBM/Mq Appliance2 versions
    cpe:2.3:a:ibm:mq_appliance:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:ibm:mq_appliance:*:*:*:*:*:*:*:*range: >=8.0.0.0,<8.0.0.14
    • (no CPE)range: 7.1, 7.5, 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD
  • IBM/Websphere Mq
    cpe:2.3:a:ibm:websphere_mq:*:*:*:*:*:*:*:*
    Range: >=7.1.0.0,<=7.5.0.9
  • IBM/MQv5
    Range: 9.0.0.1

Patches

Vulnerability mechanics

References

2

News mentions

0

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