SB2021110920 - Multiple vulnerabilities in Microsoft Windows Remote Desktop Protocol (RDP)

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Information disclosure (CVE-ID: CVE-2021-38631)

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 Windows Remote Desktop Protocol (RDP). A local administrator can gain unauthorized access to sensitive information on the system.

2) Information disclosure (CVE-ID: CVE-2021-41371)

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 Windows Remote Desktop Protocol (RDP). A local administrator can gain unauthorized access to sensitive information on the system.

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38631
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41371