High severity7.5NVD Advisory· Published Apr 19, 2019· Updated Jun 17, 2026
CVE-2019-4055
CVE-2019-4055
Description
IBM MQ 8.0.0.0 through 8.0.0.10, 9.0.0.0 through 9.0.0.5, and 9.1.0.0 through 9.1.1 is vulnerable to a denial of service attack within the TLS key renegotiation function. IBM X-Force ID: 156564.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
8- IBM/MQv5Range: 9.0.0.1
cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*range: >=8.0.0.0,<=8.0.0.10
- cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:*range: >=9.0.0.0,<=9.0.0.5
- cpe:2.3:a:ibm:mq:*:*:*:*:continuous_delivery:*:*:*range: >=9.1.0,<=9.1.1
- (no CPE)range: 8.0.0.0 through 8.0.0.10, 9.0.0.0 through 9.0.0.5, and 9.1.0.0 through 9.1.1
cpe:2.3:a:ibm:mq_appliance:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:ibm:mq_appliance:*:*:*:*:*:*:*:*range: >=8.0.0.0,<=8.0.0.10
- cpe:2.3:a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:*range: >=9.1.0,<=9.1.1
- cpe:2.3:a:ibm:mq_appliance:*:*:*:*:lts:*:*:*range: >=9.1.0.0,<=9.1.0.1
Patches
Vulnerability mechanics
References
3- www.ibm.com/support/docview.wssnvdPatchVendor Advisory
- www.securityfocus.com/bid/108027nvdThird Party AdvisoryVDB Entry
- exchange.xforce.ibmcloud.com/vulnerabilities/156564nvdVDB EntryVendor Advisory
News mentions
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