8.8

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.

Data is provided by the National Vulnerability Database (NVD)
Microsoft ≫ Active Directory Authentication Library SwPlatform.net Version >= 5.0.5 < 5.2.0
Microsoft ≫ Active Directory Authentication Library Version5.0.0 Updatepreview SwPlatform.net
Microsoft ≫ Active Directory Authentication Library Version5.0.1 Updatepreview SwPlatform.net
Microsoft ≫ Active Directory Authentication Library Version5.0.2 Updatepreview SwPlatform.net
Microsoft ≫ Active Directory Authentication Library Version5.0.3 Updatepreview SwPlatform.net
Microsoft ≫ Nuget Version5.2.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 11.14% 0.928
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 6.5 8 6.4
AV:N/AC:L/Au:S/C:P/I:P/A:P