{"affected":[{"affectedData":[{"product":"MQ","vendor":"IBM","versions":[{"status":"affected","version":"9.0.0.1"},{"status":"affected","version":"8.0.0.4"},{"status":"affected","version":"8.0.0.5"},{"status":"affected","version":"8.0.0.6"},{"status":"affected","version":"8.0.0.7"},{"status":"affected","version":"9.0.0.2"},{"status":"affected","version":"8.0.0.8"},{"status":"affected","version":"8.0.0.9"},{"status":"affected","version":"9.0.0.3"},{"status":"affected","version":"8.0.0.10"},{"status":"affected","version":"9.0.0.0"},{"status":"affected","version":"9.0.0.4"},{"status":"affected","version":"9.0.0.5"},{"status":"affected","version":"9.1.0.0"},{"status":"affected","version":"9.1.0.1"},{"status":"affected","version":"9.1.1"},{"status":"affected","version":"9.1.0.2"},{"status":"affected","version":"9.1.2"},{"status":"affected","version":"8.0.0.11"},{"status":"affected","version":"9.0.0.6"},{"status":"affected","version":"8.0.0.12"}]}],"source":"psirt@us.ibm.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*","matchCriteriaId":"090FA24F-1B0C-46D6-A597-822E9DB0B7B7","versionEndIncluding":"8.0.0.12","versionStartIncluding":"8.0.0.4","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:*","matchCriteriaId":"CD1D619F-AE0C-44C3-805D-6BD11E2D8361","versionEndIncluding":"9.0.0.6","versionStartIncluding":"9.0.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:mq:*:*:*:*:continuous_delivery:*:*:*","matchCriteriaId":"019FF429-9C0B-4B5F-8C09-4581B436CC19","versionEndIncluding":"9.1.2","versionStartIncluding":"9.1.0","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:*","matchCriteriaId":"3B23C334-D8CC-4DF2-A292-D75D8B90E45E","versionEndIncluding":"9.1.0.2","versionStartIncluding":"9.1.0.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"IBM MQ 8.0.0.4 - 8.0.0.12, 9.0.0.0 - 9.0.0.6, 9.1.0.0 - 9.1.0.2, and 9.1.0 - 9.1.2 AMQP Listeners could allow an unauthorized user to conduct a session fixation attack due to clients not being disconnected as they should. IBM X-Force ID: 159352."},{"lang":"es","value":"IBM MQ versiones 8.0.0.4 hasta 8.0.0.12, 9.0.0.0 hasta 9.0.0.6, 9.1.0.0 hasta 9.1.0.2 y 9.1.0 hasta 9.1.2. Los Listener AMQP podrían permitir a un usuario no autorizado realizar un ataque de fijación de sesión debido a clientes que no están desconectados como deberían. ID de IBM X-Force: 159352."}],"id":"CVE-2019-4227","lastModified":"2026-06-17T02:36:18.017","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"HIGH","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"PARTIAL","baseScore":7.5,"confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","version":"2.0"},"exploitabilityScore":10.0,"impactScore":6.4,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.6,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","version":"3.0"},"exploitabilityScore":2.2,"impactScore":3.4,"source":"psirt@us.ibm.com","type":"Secondary"}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.3,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","version":"3.1"},"exploitabilityScore":3.9,"impactScore":3.4,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2019-10-04T14:15:11.327","references":[{"source":"psirt@us.ibm.com","tags":["VDB Entry","Vendor Advisory"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/159352"},{"source":"psirt@us.ibm.com","tags":["Vendor Advisory"],"url":"https://www.ibm.com/support/pages/node/886899"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["VDB Entry","Vendor Advisory"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/159352"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://www.ibm.com/support/pages/node/886899"}],"sourceIdentifier":"psirt@us.ibm.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-384"}],"source":"nvd@nist.gov","type":"Primary"}]}