{"containers":{"cna":{"title":"Azure Active Directory Authentication Library Elevation of Privilege Vulnerability","datePublic":"2019-08-14T07:00:00.000Z","affected":[{"vendor":"Microsoft","product":"ADAL.NET","cpes":["cpe:2.3:a:microsoft:active_directory_authentication_library:*:*:*:*:*:.net:*:*"],"platforms":["Unknown"],"versions":[{"version":"5.0.0","lessThan":"publication","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Nuget 5.2.0","cpes":["cpe:2.3:a:microsoft:nuget:5.2.0:*:*:*:*:*:*:*"],"platforms":["Unknown"],"versions":[{"version":"5.0.0","lessThan":"publication","versionType":"custom","status":"affected"}]}],"descriptions":[{"value":"An elevation of privilege vulnerability exists in Azure Active Directory Authentication Library On-Behalf-Of flow, in the way the library caches tokens. This vulnerability allows an authenticated attacker to perform actions in context of another user.\nThe authenticated attacker can exploit this vulneraiblity by accessing a service configured for On-Behalf-Of flow that assigns incorrect tokens.\nThis security update addresses the vulnerability by removing fallback cache look-up for On-Behalf-Of scenarios.","lang":"en-US"}],"problemTypes":[{"descriptions":[{"description":"Elevation of Privilege","lang":"en-US","type":"Impact"}]}],"providerMetadata":{"orgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","shortName":"microsoft","dateUpdated":"2024-05-29T16:51:14.142Z"},"references":[{"tags":["x_refsource_MISC"],"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1258"}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T18:13:29.539Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1258"}]}]},"cveMetadata":{"assignerOrgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","assignerShortName":"microsoft","cveId":"CVE-2019-1258","datePublished":"2019-08-14T20:55:06.000Z","dateReserved":"2018-11-26T00:00:00.000Z","dateUpdated":"2024-08-04T18:13:29.539Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}