CVE-2024-21643

CVSS 3.1 Score 7.1 of 10 (high)

Details

Published Jan 10, 2024
Updated: Jan 19, 2024
CWE ID 94

Summary

CVE-2024-21643 is a vulnerability that affects Microsoft.IdentityModel versions prior to 7.1.2 (for 7x) or 6.34.0 (for 6x). The vulnerability arises from the trust of the 'jku' claim by default in the SignedHttpRequest protocol, which allows for potential exploitation through remote or local HTTP GET requests. To mitigate this vulnerability, users are advised to update their Microsoft.IdentityModel versions to the recommended patches. This vulnerability is categorized as having a high base severity and poses risks to both confidentiality and integrity of affected organizations.

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