{"affected":[{"affectedData":[{"product":"MQ","vendor":"IBM","versions":[{"status":"affected","version":"9.0.0.1"},{"status":"affected","version":"8.0.0.1"},{"status":"affected","version":"8.0.0.2"},{"status":"affected","version":"8.0.0.3"},{"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":"8.0.0.0"},{"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"},{"status":"affected","version":"9.1.0.3"},{"status":"affected","version":"9.1.3"},{"status":"affected","version":"9.0.0.7"}]}],"source":"psirt@us.ibm.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:ibm:mq_appliance:*:*:*:*:*:*:*:*","matchCriteriaId":"7E7452D9-457B-47FF-B52C-1404F64884B7","versionEndExcluding":"8.0.0.13","versionStartIncluding":"8.0.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:mq_appliance:*:*:*:*:lts:*:*:*","matchCriteriaId":"8AD66E66-AAF7-4FEE-B9F9-3BB3D63F4FE5","versionEndExcluding":"9.0.0.8","versionStartIncluding":"9.0.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:mq_appliance:*:*:*:*:lts:*:*:*","matchCriteriaId":"0AC72003-825A-4D5E-8012-E768CD8DFA3C","versionEndExcluding":"9.1.0.4","versionStartIncluding":"9.1.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:*","matchCriteriaId":"D0B50A27-6547-4F30-8749-C00725919E6B","versionEndExcluding":"9.1.4","versionStartIncluding":"9.1.1","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"IBM MQ and IBM MQ Appliance 9.1 CD, 9.1 LTS, 9.0 LTS, and 8.0 is vulnerable to a denial of service attack caused by channels processing poorly formatted messages. IBM X-Force ID: 166357."},{"lang":"es","value":"El CD IBM MQ e IBM MQ Appliance versiones 9.1, 9.1 LTS, 9.0 LTS y 8.0, es vulnerable a un ataque de denegación de servicio causado mediante canales que procesan mensajes formateados débilmente. ID de IBM X-Force: 166357."}],"id":"CVE-2019-4560","lastModified":"2026-06-17T02:36:39.187","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"SINGLE","availabilityImpact":"PARTIAL","baseScore":4.0,"confidentialityImpact":"NONE","integrityImpact":"NONE","vectorString":"AV:N/AC:L/Au:S/C:N/I:N/A:P","version":"2.0"},"exploitabilityScore":8.0,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"exploitabilityScore":1.6,"impactScore":3.6,"source":"psirt@us.ibm.com","type":"Secondary"}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":2.8,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2019-12-16T16:15:11.893","references":[{"source":"psirt@us.ibm.com","tags":["VDB Entry","Vendor Advisory"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/166357"},{"source":"psirt@us.ibm.com","tags":["Vendor Advisory"],"url":"https://www.ibm.com/support/pages/node/1106037"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["VDB Entry","Vendor Advisory"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/166357"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://www.ibm.com/support/pages/node/1106037"}],"sourceIdentifier":"psirt@us.ibm.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"NVD-CWE-noinfo"}],"source":"nvd@nist.gov","type":"Primary"}]}