Information disclosure in Microsoft Entra ID - CVE-2023-41935

 

Information disclosure in Microsoft Entra ID - CVE-2023-41935

Published: September 7, 2023


Vulnerability identifier: #VU80529
CSH Severity: Low
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-41935
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the affected plugin does not use a constant-time comparison when checking whether the provided and expected CSRF protection nonce are equal. A remote attacker can use statistical methods to obtain a valid nonce.


Affected software

Microsoft Entra ID

How to mitigate CVE-2023-41935

Install updates from vendor's website.

Microsoft Entra ID - update to 397.v907382dd9b_98

External References

Related Security Bulletins