CVE-2021-38155

{"id": "CVE-2021-38155", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2021-08-06T21:15:06.687", "references": [{"url": "http://www.openwall.com/lists/oss-security/2021/08/10/5", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://launchpad.net/bugs/1688137", "tags": ["Exploit", "Issue Tracking", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00007.html", "source": "cve@mitre.org"}, {"url": "https://security.openstack.org/ossa/OSSA-2021-003.html", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2021/08/10/5", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://launchpad.net/bugs/1688137", "tags": ["Exploit", "Issue Tracking", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00007.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.openstack.org/ossa/OSSA-2021-003.html", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-307"}]}], "descriptions": [{"lang": "en", "value": "OpenStack Keystone 10.x through 16.x before 16.0.2, 17.x before 17.0.1, 18.x before 18.0.1, and 19.x before 19.0.1 allows information disclosure during account locking (related to PCI DSS features). By guessing the name of an account and failing to authenticate multiple times, any unauthenticated actor could both confirm the account exists and obtain that account's corresponding UUID, which might be leveraged for other unrelated attacks. All deployments enabling security_compliance.lockout_failure_attempts are affected."}, {"lang": "es", "value": "OpenStack Keystone versiones 10.x hasta 16.x anteriores a 16.0.2, versiones 17.x anteriores a 17.0.1, versiones 18.x anteriores a 18.0.1 y versiones 19.x anteriores a 19.0.1, permite una divulgaci\u00f3n de informaci\u00f3n durante el bloqueo de cuentas (relacionado con las caracter\u00edsticas de PCI DSS). Al adivinar el nombre de una cuenta y fallando en la autenticaci\u00f3n m\u00faltiples veces, cualquier actor no autenticado podr\u00eda tanto confirmar que la cuenta se presenta y obtener el UUID correspondiente de esa cuenta, que podr\u00eda ser aprovechado para otros ataques no relacionados. Todas las implantaciones que permiten security_compliance.lockout_failure_attempts est\u00e1n afectadas"}], "lastModified": "2024-11-21T06:16:30.520", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "64EC21DE-CE8B-4F59-A3D4-0A6F50CC94C3", "versionEndExcluding": "16.0.2", "versionStartIncluding": "10.0.0"}, {"criteria": "cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CBD90FD4-F74A-4B50-984B-88AC5053C72D", "versionEndExcluding": "17.0.1", "versionStartIncluding": "17.0.0"}, {"criteria": "cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3EB12E55-F484-49F2-BFBF-6BA81D8645C6", "versionEndExcluding": "18.0.1", "versionStartIncluding": "18.0.0"}, {"criteria": "cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E814845D-8600-4214-A9E4-7C8A330CC144", "versionEndExcluding": "19.0.1", "versionStartIncluding": "19.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}