Azure Identity Libraries and Microsoft Authentication Library Elevation of Privilege Vulnerability

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2024-35255
StatePUBLISHED
Assignermicrosoft
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-06-11 17:16:03 UTC
Updated2026-07-20 16:16:52 UTC
DescriptionAzure Identity Libraries and Microsoft Authentication Library Elevation of Privilege Vulnerability

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.007880000 probability, percentile 0.521650000 (date 2026-07-20)

Problem Types: CWE-362 | CWE-362 CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary5.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
3.1CNACVSS5.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Microsoft Authentication Library All All All All
Application Microsoft Authentication Library All All All All
Application Microsoft Authentication Library All All All All
Application Microsoft Azure Identity Sdk All All All All
Application Microsoft Azure Identity Sdk All All All All
Application Microsoft Azure Identity Sdk All All All All
Application Microsoft Azure Identity Sdk All All All All
Application Microsoft Azure Identity Sdk All All All All
Application Microsoft Azure Identity Sdk All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Microsoft Azure Identity Library affected 1.0.0 1.6.0 custom Not specified
CNA Microsoft Azure Identity Library For .NET affected 1.0.0 1.11.4 custom Not specified
CNA Microsoft Azure Identity Library For C affected 1.0.0 1.8.0 custom Not specified
CNA Microsoft Azure Identity Library For Java affected 1.0.0 1.12.2 custom Not specified
CNA Microsoft Azure Identity Library For JavaScript affected 1.0.0 4.2.1 custom Not specified
CNA Microsoft Azure Identity Library For Python affected 1.0.0 1.16.1 custom Not specified
CNA Microsoft Microsoft Authentication Library affected 1.0.0 1.15.1 custom Not specified

References

ReferenceSourceLinkTags
msrc.microsoft.com/update-guide/vulnerability/CVE-2024-35255 af854a3a-2127-422b-91ae-364da2661108 msrc.microsoft.com Patch, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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