{
    "containers": {
        "cna": {
            "title": "Azure Active Directory Authentication Library Elevation of Privilege Vulnerability",
            "datePublic": "2019-08-14T07:00:00+00:00",
            "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.\n",
                    "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",
        "dateReserved": "2018-11-26T00:00:00",
        "dateUpdated": "2024-08-04T18:13:29.539Z",
        "state": "PUBLISHED"
    },
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1"
}