Vulnerability CVE-2019-1258


Published: 2019-08-14

Description:
An elevation of privilege vulnerability exists in Azure Active Directory Authentication Library On-Behalf-Of flow, in the way the library caches tokens, aka 'Azure Active Directory Authentication Library Elevation of Privilege Vulnerability'.

Type:

CWE-264

(Permissions, Privileges, and Access Controls)

Vendor: Microsoft
Product: Nuget 
Version: 5.2.0;
Product: Active directory authentication library 
Version:
5.0.3
5.0.2
5.0.1
5.0.0

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial

 References:
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1258

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