Vulnerability in Microsoft Active_directory_authentication_library
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 a…
EPSS: 0.038 (88.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Microsoft Active_directory_authentication_library — versions 5.0.0, 5.0.1, 5.0.2
- Microsoft Adal.net — versions 5.0.0
- Microsoft Nuget — versions 5.2.0
- Microsoft Nuget 5.2.0 — versions 5.0.0
References
- secure@microsoft.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-1258?
- CVE-2019-1258 is a high-severity vulnerability in Microsoft Active_directory_authentication_library. CVSS score: 8.8/10. Published 2019-08-14.
- How severe is CVE-2019-1258?
- High severity. CVSS v3 base score is 8.8 out of 10.