SB2024010939 - Multiple vulnerabilities in Microsoft Windows Cryptographic Services

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Information disclosure (CVE-ID: CVE-2024-21311)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application in the Windows Cryptographic Services. A local user can gain unauthorized access to sensitive information on the system.

2) Input validation error (CVE-ID: CVE-2024-20682)

The vulnerability allows a remote attacker to execute arbitrary code on the system..

The vulnerability exists due to insufficient validation of user-supplied input in the Windows Cryptographic Services. A remote user can pass specially crafted input to the application and execute arbitrary code on the target system.

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-21311
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-20682