SB2021060817 - Multiple vulnerabilities in Microsoft 3D Viewer

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Information disclosure (CVE-ID: CVE-2021-31944)

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

The vulnerability exists due to excessive data output by the application in 3D Viewer. A remote user can trick a victim to open a specially crafted file or visit a malicious website and gain unauthorized access to sensitive information on the system.

2) Code Injection (CVE-ID: CVE-2021-31942)

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

The vulnerability exists due to improper input validation in 3D Viewer. A remote attacker can trick a victim to open a specially crafted file or visit a malicious website and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

3) Code Injection (CVE-ID: CVE-2021-31943)

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

The vulnerability exists due to improper input validation in 3D Viewer. A remote attacker can trick a victim to open a specially crafted file or visit a malicious website and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31944
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31942
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31943