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IBM X-Force ID: 156564.","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 renegotiat...","2019-04-19T17:29:01.987","2022-01-01T20:16:29.733",7.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":29,"CVSSMetricV2":36,"CVSSMetricV40":26},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":27,"ImpactScore":28},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":25,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"3.1","NETWORK","LOW","NONE","UNCHANGED","HIGH",null,3.9,3.6,[30],{"Source":31,"Type":32,"CVSSData":33,"ExploitabilityScore":27,"ImpactScore":28},"psirt@us.ibm.com","Secondary",{"Version":34,"VectorString":35,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":26,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"3.0","CVSS:3.0\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:H",[37],{"Source":17,"Type":18,"CVSSData":38,"BaseSeverity":43,"ExploitabilityScore":44,"ImpactScore":45,"ACInsufInfo":26,"ObtainAllPrivilege":26,"ObtainUserPrivilege":26,"ObtainOtherPrivilege":26,"UserInteractionRequired":26},{"Version":39,"VectorString":40,"AccessVector":21,"AccessComplexity":22,"Authentication":23,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":41,"BaseScore":42,"BaseSeverity":26,"Exploitability":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"CollateralDamagePotential":26,"TargetDistribution":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":26,"EnvironmentalScore":26},"2.0","AV:N\u002FAC:L\u002FAu:N\u002FC:N\u002FI:N\u002FA:P","PARTIAL",5,"MEDIUM",10,2.9,0.02147,[46,46,46,46,46,46,46],"High",[50,55],{"vendor":51,"product":52,"version":53,"criteria":54,"vulnerable":4},"ibm","mq","*","cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*",{"vendor":51,"product":56,"version":53,"criteria":57,"vulnerable":4},"mq_appliance","cpe:2.3:a:ibm:mq_appliance:*:*:*:*:*:*:*:*",2,[60,66,71],{"url":61,"source":62,"tags":63},"http:\u002F\u002Fwww.securityfocus.com\u002Fbid\u002F108027","Securityfocus",[64,65],"Third Party Advisory","VDB Entry",{"url":67,"source":68,"tags":69},"https:\u002F\u002Fexchange.xforce.ibmcloud.com\u002Fvulnerabilities\u002F156564","Ibmcloud",[65,70],"Vendor Advisory",{"url":72,"source":73,"tags":74},"https:\u002F\u002Fwww.ibm.com\u002Fsupport\u002Fdocview.wss?uid=ibm10870484","Ibm",[75,70],"Patch",3,[78],{"id":79,"name":79,"description":80},"Unknown","NVD-CWE-noinfo",1,false,[],{"title":85,"metaDescription":86,"keywords":87,"canonicalUrl":88,"structuredData":89},"What is CVE-2019-4055? 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IBM MQ 8.0.0.0 through 8.0.0.10, 9.0.0.0 through 9.0.0.5, an...","CVE-2019-4055, CVE-2019-4055 vulnerability, CVE-2019-4055 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2019, CVSS score, exploit, patch, remediation, ibm security, mq vulnerability, mq_appliance vulnerability","\u002Fwhat-is\u002Fcve-2019-4055",{"@context":90,"@type":91,"headline":85,"description":86,"datePublished":10,"dateModified":11,"author":92,"publisher":96,"about":100,"mainEntityOfPage":104,"articleSection":107,"keywords":108},"https:\u002F\u002Fschema.org","TechArticle",{"@type":93,"name":94,"url":95},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":93,"name":94,"url":95,"logo":97},{"@type":98,"url":99},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":101,"name":6,"description":102,"additionalType":103},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":105,"@id":106},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2019-4055","Cybersecurity","CVE-2019-4055, CVE-2019-4055 vulnerability, CVE-2019-4055 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[110],{"Operator":26,"Negate":26,"Nodes":111},[112],{"Operator":113,"Negate":26,"CPEMatch":114},"OR",[115,119,124,129,133,135,138],{"Vulnerable":4,"Criteria":54,"MatchCriteriaID":116,"VersionStartExcluding":26,"VersionStartIncluding":117,"VersionEndExcluding":26,"VersionEndIncluding":118},"7B6385E2-686D-47AC-B121-58A791240EE6","8.0.0.0","8.0.0.10",{"Vulnerable":4,"Criteria":120,"MatchCriteriaID":121,"VersionStartExcluding":26,"VersionStartIncluding":122,"VersionEndExcluding":26,"VersionEndIncluding":123},"cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:*","717340F0-0822-451B-A206-7706694DAF59","9.0.0.0","9.0.0.5",{"Vulnerable":4,"Criteria":125,"MatchCriteriaID":126,"VersionStartExcluding":26,"VersionStartIncluding":127,"VersionEndExcluding":26,"VersionEndIncluding":128},"cpe:2.3:a:ibm:mq:*:*:*:*:continuous_delivery:*:*:*","1AB5FD35-B454-4C9A-BD7C-58C80AF05189","9.1.0","9.1.1",{"Vulnerable":4,"Criteria":120,"MatchCriteriaID":130,"VersionStartExcluding":26,"VersionStartIncluding":131,"VersionEndExcluding":26,"VersionEndIncluding":132},"79E34534-554A-4099-8F94-E9A435986890","9.1.0.0","9.1.0.1",{"Vulnerable":4,"Criteria":57,"MatchCriteriaID":134,"VersionStartExcluding":26,"VersionStartIncluding":117,"VersionEndExcluding":26,"VersionEndIncluding":118},"BAEAAC4A-C144-406D-BF1C-8E08E625E790",{"Vulnerable":4,"Criteria":136,"MatchCriteriaID":137,"VersionStartExcluding":26,"VersionStartIncluding":127,"VersionEndExcluding":26,"VersionEndIncluding":128},"cpe:2.3:a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:*","47D3ECA7-7019-4547-AB8D-5BCE0CAD3563",{"Vulnerable":4,"Criteria":139,"MatchCriteriaID":140,"VersionStartExcluding":26,"VersionStartIncluding":131,"VersionEndExcluding":26,"VersionEndIncluding":132},"cpe:2.3:a:ibm:mq_appliance:*:*:*:*:lts:*:*:*","5F2B99BA-7AF9-4978-9006-301079C86817",[],[],{"lastModified":11,"cacheTime":144,"version":39},1792284574326,{"score":146,"band":147,"action":148,"scoredAt":149},48,"Medium","Plan remediation","2026-10-16T06:46:00.21177+00:00"]