SB2023011076 - Multiple vulnerabilities in Microsoft Event Tracing for Windows

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Information disclosure (CVE-ID: CVE-2023-21753)

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 Event Tracing for Windows. A local user can gain unauthorized access to sensitive information on the system.

2) Race condition (CVE-ID: CVE-2023-21536)

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

The vulnerability exists due to a race condition in Event Tracing for Windows. A local user can exploit the race and 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-2023-21753
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21536