{ "id": "CVE-2021-29842", "sourceIdentifier": "psirt@us.ibm.com", "published": "2021-09-16T16:15:08.157", "lastModified": "2024-11-21T06:01:54.183", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "IBM WebSphere Application Server 7.0, 8.0, 8.5, 9.0 and Liberty 17.0.0.3 through 21.0.0.9 could allow a remote user to enumerate usernames due to a difference of responses from valid and invalid login attempts. IBM X-Force ID: 205202." }, { "lang": "es", "value": "IBM WebSphere Application Server versiones 7.0, 8.0, 8.5, 9.0 y Liberty versiones 17.0.0.3 hasta 21.0.0.9, podr\u00edan permitir a un usuario remoto enumerar nombres de usuario debido a una diferencia de respuestas de intentos de inicio de sesi\u00f3n v\u00e1lidos y no v\u00e1lidos. IBM X-Force ID: 205202" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE" }, "exploitabilityScore": 3.9, "impactScore": 1.4 } ], "cvssMetricV30": [ { "source": "psirt@us.ibm.com", "type": "Secondary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "baseScore": 3.7, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE" }, "exploitabilityScore": 2.2, "impactScore": 1.4 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "baseScore": 5.0, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-307" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.0.0.0", "versionEndIncluding": "7.0.0.45", "matchCriteriaId": "9FBC4C46-A044-4A5C-80EF-2BCBF9351CEB" }, { "vulnerable": true, "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*", "versionStartIncluding": "8.0.0.0", "versionEndIncluding": "8.0.0.15", "matchCriteriaId": "E596AE8A-34AD-43F3-A97E-DC79CE517C8B" }, { "vulnerable": true, "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*", "versionStartIncluding": "8.5", "versionEndIncluding": "8.5.5.20", "matchCriteriaId": "7F183881-BDC8-46B4-87A0-34F40005B01A" }, { "vulnerable": true, "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*", "versionStartIncluding": "9.0.0.0", "versionEndIncluding": "9.0.5.9", "matchCriteriaId": "8B80AD41-D8BD-4E00-89BC-F1C17EDA3064" }, { "vulnerable": true, "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:liberty:*:*:*", "versionStartIncluding": "17.0.0.3", "versionEndIncluding": "21.0.0.9", "matchCriteriaId": "DFC524A0-6FFD-4449-BEC0-7FBB3D005AD9" } ] } ] } ], "references": [ { "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/205202", "source": "psirt@us.ibm.com", "tags": [ "VDB Entry", "Vendor Advisory" ] }, { "url": "https://www.ibm.com/support/pages/node/6489485", "source": "psirt@us.ibm.com", "tags": [ "Patch", "Vendor Advisory" ] }, { "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/205202", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "VDB Entry", "Vendor Advisory" ] }, { "url": "https://www.ibm.com/support/pages/node/6489485", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Vendor Advisory" ] } ] }