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.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
MicrosoftActive Directory Authentication Library SwPlatform.net Version >= 5.0.5 < 5.2.0
MicrosoftActive Directory Authentication Library Version5.0.0 Updatepreview SwPlatform.net
MicrosoftActive Directory Authentication Library Version5.0.1 Updatepreview SwPlatform.net
MicrosoftActive Directory Authentication Library Version5.0.2 Updatepreview SwPlatform.net
MicrosoftActive Directory Authentication Library Version5.0.3 Updatepreview SwPlatform.net
MicrosoftNuget Version5.2.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 11.14% 0.928
CVSS Metriken
Quelle 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