CVE-2019-1258

Azure Active Directory Authentication Library Elevation of Privilege Vulnerability

State
Published
Severity
Not scored
Published
Aug 14, 2019
Updated
Aug 4, 2024
Reserved
Nov 26, 2018

Read the record on cve.org

Description

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
ADAL.NETMicrosoft
  • 5.0.0 to before publicationAffected
Nuget 5.2.0Microsoft
  • 5.0.0 to before publicationAffected

References

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