SB2022110821 - Multiple vulnerabilities in Microsoft Windows Advanced Local Procedure Call (ALPC)

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Race condition (CVE-ID: CVE-2022-41093)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a race condition in Windows Advanced Local Procedure Call (ALPC). A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.

2) Race condition (CVE-ID: CVE-2022-41045)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a race condition in Windows Advanced Local Procedure Call (ALPC). A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.

3) Race condition (CVE-ID: CVE-2022-41100)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a race condition in Windows Advanced Local Procedure Call (ALPC). A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-41093
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-41045
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-41100