CVE-2020-4931

{"containers": {"cna": {"affected": [{"product": "MQ Appliance", "vendor": "IBM", "versions": [{"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": "9.1.0.3"}, {"status": "affected", "version": "9.1.3"}, {"status": "affected", "version": "9.1.0.4"}, {"status": "affected", "version": "9.1.4"}, {"status": "affected", "version": "9.1.0.5"}, {"status": "affected", "version": "9.1.5"}, {"status": "affected", "version": "9.1.0.6"}, {"status": "affected", "version": "9.2.0.0"}, {"status": "affected", "version": "9.2.0.1"}]}], "datePublic": "2021-02-23T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "IBM MQ 9.1 LTS, 9.2 LTS, and 9.1 CD AMQP Channels could allow an authenticated user to cause a denial of service due to an issue processing messages. IBM X-Force ID: 191747."}], "metrics": [{"cvssV3_0": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "exploitCodeMaturity": "UNPROVEN", "integrityImpact": "NONE", "privilegesRequired": "LOW", "remediationLevel": "OFFICIAL_FIX", "reportConfidence": "CONFIRMED", "scope": "UNCHANGED", "temporalScore": 5.7, "temporalSeverity": "MEDIUM", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/S:U/UI:N/A:H/C:N/PR:L/I:N/AC:L/RL:O/RC:C/E:U", "version": "3.0"}}], "problemTypes": [{"descriptions": [{"description": "Denial of Service", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-02-24T17:20:13.000Z", "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://www.ibm.com/support/pages/node/6403295"}, {"name": "ibm-mq-cve20204931-dos (191747)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/191747"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@us.ibm.com", "DATE_PUBLIC": "2021-02-23T00:00:00", "ID": "CVE-2020-4931", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "MQ Appliance", "version": {"version_data": [{"version_value": "9.1.0.0"}, {"version_value": "9.1.0.1"}, {"version_value": "9.1.1"}, {"version_value": "9.1.0.2"}, {"version_value": "9.1.2"}, {"version_value": "9.1.0.3"}, {"version_value": "9.1.3"}, {"version_value": "9.1.0.4"}, {"version_value": "9.1.4"}, {"version_value": "9.1.0.5"}, {"version_value": "9.1.5"}, {"version_value": "9.1.0.6"}, {"version_value": "9.2.0.0"}, {"version_value": "9.2.0.1"}]}}]}, "vendor_name": "IBM"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "IBM MQ 9.1 LTS, 9.2 LTS, and 9.1 CD AMQP Channels could allow an authenticated user to cause a denial of service due to an issue processing messages. IBM X-Force ID: 191747."}]}, "impact": {"cvssv3": {"BM": {"A": "H", "AC": "L", "AV": "N", "C": "N", "I": "N", "PR": "L", "S": "U", "UI": "N"}, "TM": {"E": "U", "RC": "C", "RL": "O"}}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Denial of Service"}]}]}, "references": {"reference_data": [{"name": "https://www.ibm.com/support/pages/node/6403295", "refsource": "CONFIRM", "title": "IBM Security Bulletin 6403295 (MQ Appliance)", "url": "https://www.ibm.com/support/pages/node/6403295"}, {"name": "ibm-mq-cve20204931-dos (191747)", "refsource": "XF", "title": "X-Force Vulnerability Report", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/191747"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T08:14:59.186Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.ibm.com/support/pages/node/6403295"}, {"name": "ibm-mq-cve20204931-dos (191747)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/191747"}]}]}, "cveMetadata": {"assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "assignerShortName": "ibm", "cveId": "CVE-2020-4931", "datePublished": "2021-02-24T17:20:13.887Z", "dateReserved": "2019-12-30T00:00:00.000Z", "dateUpdated": "2024-09-17T03:07:35.365Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "MQ Appliance", "vendor": "IBM", "versions": [{"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": "9.1.0.3"}, {"status": "affected", "version": "9.1.3"}, {"status": "affected", "version": "9.1.0.4"}, {"status": "affected", "version": "9.1.4"}, {"status": "affected", "version": "9.1.0.5"}, {"status": "affected", "version": "9.1.5"}, {"status": "affected", "version": "9.1.0.6"}, {"status": "affected", "version": "9.2.0.0"}, {"status": "affected", "version": "9.2.0.1"}]}], "source": "psirt@us.ibm.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ibm:mq:9.1.0:*:*:*:continuous_delivery:*:*:*", "matchCriteriaId": "4C360A44-E6C3-4E17-A86C-6B712E80CF16", "vulnerable": true}, {"criteria": "cpe:2.3:a:ibm:mq:9.1.0.0:*:*:*:lts:*:*:*", "matchCriteriaId": "2E9E3A1B-D35D-4029-835C-C27917C2ABD7", "vulnerable": true}, {"criteria": "cpe:2.3:a:ibm:mq:9.2.0.0:*:*:*:lts:*:*:*", "matchCriteriaId": "AF700EBE-9E12-40AD-85B6-2B4C53514EC1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM MQ 9.1 LTS, 9.2 LTS, and 9.1 CD AMQP Channels could allow an authenticated user to cause a denial of service due to an issue processing messages. IBM X-Force ID: 191747."}, {"lang": "es", "value": "IBM MQ versiones 9.1 LTS, 9.2 LTS y 9.1, CD AMQP Channels podr\u00eda permitir a un usuario autenticado causar una denegaci\u00f3n de servicio debido a un problema al procesar mensajes. IBM X-Force ID: 191747"}], "id": "CVE-2020-4931", "lastModified": "2026-06-17T03:20:47.533", "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": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "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": "2021-02-24T18:15:12.797", "references": [{"source": "psirt@us.ibm.com", "tags": ["VDB Entry", "Vendor Advisory"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/191747"}, {"source": "psirt@us.ibm.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://www.ibm.com/support/pages/node/6403295"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["VDB Entry", "Vendor Advisory"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/191747"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://www.ibm.com/support/pages/node/6403295"}], "sourceIdentifier": "psirt@us.ibm.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}