{ "references": { "reference_data": [ { "title": "IBM Security Bulletin 1135095 (MQ)", "refsource": "CONFIRM", "name": "https://www.ibm.com/support/pages/node/1135095", "url": "https://www.ibm.com/support/pages/node/1135095" }, { "refsource": "XF", "title": "X-Force Vulnerability Report", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/170967", "name": "ibm-mq-cve20194656-dos (170967)" } ] }, "data_version": "4.0", "affects": { "vendor": { "vendor_data": [ { "vendor_name": "IBM", "product": { "product_data": [ { "version": { "version_data": [ { "version_value": "9.0.0.1" }, { "version_value": "8.0.0.1" }, { "version_value": "8.0.0.2" }, { "version_value": "8.0.0.3" }, { "version_value": "8.0.0.4" }, { "version_value": "8.0.0.5" }, { "version_value": "8.0.0.6" }, { "version_value": "8.0.0.7" }, { "version_value": "9.0.0.2" }, { "version_value": "7.5.0.1" }, { "version_value": "7.5.0.2" }, { "version_value": "7.5.0.3" }, { "version_value": "7.5.0.4" }, { "version_value": "7.5.0.5" }, { "version_value": "7.5.0.6" }, { "version_value": "7.5.0.7" }, { "version_value": "7.5.0.8" }, { "version_value": "8.0.0.8" }, { "version_value": "7.1.0.1" }, { "version_value": "7.1.0.2" }, { "version_value": "7.1.0.3" }, { "version_value": "7.1.0.4" }, { "version_value": "7.1.0.5" }, { "version_value": "7.1.0.6" }, { "version_value": "7.1.0.7" }, { "version_value": "8.0.0.9" }, { "version_value": "9.0.0.3" }, { "version_value": "8.0.0.0" }, { "version_value": "8.0.0.10" }, { "version_value": "9.0.0.0" }, { "version_value": "9.0.0.4" }, { "version_value": "9.0.0.5" }, { "version_value": "9.1" }, { "version_value": "9.1.0.1" }, { "version_value": "9.1.1" }, { "version_value": "9.1.0.2" }, { "version_value": "9.1.2" }, { "version_value": "8.0.0.11" }, { "version_value": "9.0.0.6" }, { "version_value": "7.1.0.0" }, { "version_value": "7.1.0.8" }, { "version_value": "7.1.0.9" }, { "version_value": "7.5.0.0" }, { "version_value": "7.5.0.9" }, { "version_value": "8.0.0.12" }, { "version_value": "9.1.0.3" }, { "version_value": "9.1.3" }, { "version_value": "9.0.0.7" }, { "version_value": "8.0.0.13" }, { "version_value": "9.0.0.8" } ] }, "product_name": "MQ" } ] } } ] } }, "impact": { "cvssv3": { "BM": { "SCORE": "6.500", "UI": "N", "C": "N", "S": "U", "A": "H", "I": "N", "AC": "L", "PR": "L", "AV": "N" }, "TM": { "RC": "C", "E": "U", "RL": "O" } } }, "problemtype": { "problemtype_data": [ { "description": [ { "value": "Denial of Service", "lang": "eng" } ] } ] }, "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2019-4656", "ASSIGNER": "psirt@us.ibm.com", "DATE_PUBLIC": "2020-03-13T00:00:00", "STATE": "PUBLIC" }, "description": { "description_data": [ { "value": "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.", "lang": "eng" } ] } }