CVE-2019-1258
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. The authenticated attacker can exploit this vulneraiblity by accessing a service configured for On-Behalf-Of flow that assigns incorrect tokens. This security update addresses the vulnerability by removing fallback cache look-up for On-Behalf-Of scenarios.
| Software | From | Fixed in |
|---|---|---|
| microsoft / active_directory_authentication_library | 5.0.3-preview | 5.0.3-preview.x |
| microsoft / active_directory_authentication_library | 5.0.2-preview | 5.0.2-preview.x |
| microsoft / active_directory_authentication_library | 5.0.1-preview | 5.0.1-preview.x |
| microsoft / active_directory_authentication_library | 5.0.0-preview | 5.0.0-preview.x |
| microsoft / active_directory_authentication_library | 5.0.5 | 5.2.0 |
| microsoft / nuget | 5.2.0 | 5.2.0.x |
microsoft.identitymodel.clients.activedirectory
|
5.0.0 | 5.2.0 |
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