SB2023011060 - Multiple vulnerabilities in Microsoft Office Visio

Description

This security bulletin contains information about 4 secuirty vulnerabilities.

1) Input validation error (CVE-ID: CVE-2023-21736)

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 Microsoft Office Visio. A remote attacker can trick a victim to open a specially crafted file and execute arbitrary code on the target system.

2) Input validation error (CVE-ID: CVE-2023-21737)

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 Microsoft Office Visio. A remote attacker can trick a victim to open a specially crafted file and execute arbitrary code on the target system.

3) Input validation error (CVE-ID: CVE-2023-21738)

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 Microsoft Office Visio. A remote attacker can trick a victim to open a specially crafted file and execute arbitrary code on the target system.

4) Information disclosure (CVE-ID: CVE-2023-21741)

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

The vulnerability exists due to excessive data output by the application in Microsoft Office Visio. A remote user 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-2023-21736
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-21737
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-21738
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-21741