CVE-2019-8634

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{"affected": [{"affectedData": [{"product": "macOS", "vendor": "Apple", "versions": [{"lessThan": "macOS Mojave 10.14.5", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "product-security@apple.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*", "matchCriteriaId": "5D3003F5-F330-48A9-A4E3-FC97BEEE5FB8", "versionEndExcluding": "10.12.6", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*", "matchCriteriaId": "D6E2DF4C-D103-4762-8CF1-6EDCE088FB1A", "versionEndExcluding": "10.14.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*", "matchCriteriaId": "760AE295-2E39-4DA3-A384-01A5D4A131AD", "versionEndExcluding": "10.13.6", "versionStartIncluding": "10.13", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:-:*:*:*:*:*:*", "matchCriteriaId": "6536473A-2ECF-4806-AC02-2386552BEAB1", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:security_update_2017-001:*:*:*:*:*:*", "matchCriteriaId": "B8EFC700-879E-4C5C-8A21-064114E9D7B2", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:security_update_2018-001:*:*:*:*:*:*", "matchCriteriaId": "FDC975B8-5808-4D2B-A9FF-445A7D7A33FB", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:security_update_2018-002:*:*:*:*:*:*", "matchCriteriaId": "46E55B34-EF29-48F9-8248-CA2CB4960C2B", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:security_update_2018-003:*:*:*:*:*:*", "matchCriteriaId": "21364751-F80E-46BA-AF76-C8B1689F426D", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:security_update_2018-004:*:*:*:*:*:*", "matchCriteriaId": "60EF4C45-05E2-498C-8245-45871BBF8A3E", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:security_update_2018-005:*:*:*:*:*:*", "matchCriteriaId": "9E029E9E-E01B-4995-B7FA-286A0C667A54", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:security_update_2018-006:*:*:*:*:*:*", "matchCriteriaId": "8F352467-BBDC-4A1A-8BF0-0DA2F762DBFA", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:security_update_2019-001:*:*:*:*:*:*", "matchCriteriaId": "4353B3DF-2371-4A6F-9FF8-2CC3EF7DC4F6", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:security_update_2019-002:*:*:*:*:*:*", "matchCriteriaId": "A0334DC1-4D8C-448C-84B3-310499118B44", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:-:*:*:*:*:*:*", "matchCriteriaId": "297D2D0C-EA9D-4B2C-9357-D88DB6C7143A", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-002:*:*:*:*:*:*", "matchCriteriaId": "0D845143-1B4D-478B-B83E-8F1664CBCAC3", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-003:*:*:*:*:*:*", "matchCriteriaId": "23C6DF6A-9A30-4F9E-BD9C-C19D8551C6DA", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-001:*:*:*:*:*:*", "matchCriteriaId": "754A2DF4-8724-4448-A2AB-AC5442029CB7", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-002:*:*:*:*:*:*", "matchCriteriaId": "D392C777-1949-4920-B459-D083228E4688", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An authentication issue was addressed with improved state management. This issue is fixed in macOS Mojave 10.14.5. A user may be unexpectedly logged in to another user\u2019s account."}, {"lang": "es", "value": "Un problema de autenticaci\u00f3n fue abordado con una gesti\u00f3n de estado mejorada. Este problema es corregido en macOS Mojave versi\u00f3n 10.14.5. Un usuario puede iniciar sesi\u00f3n inesperadamente en la cuenta de otro usuario."}], "id": "CVE-2019-8634", "lastModified": "2026-06-17T02:42:17.677", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-12-18T18:15:30.647", "references": [{"source": "product-security@apple.com", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT210119"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT210119"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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