SB2022061450 - Multiple vulnerabilities in Microsoft Windows Kernel

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Information disclosure (CVE-ID: CVE-2022-30162)

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 Kernel. A local user can gain unauthorized access to sensitive information on the system.

2) Input validation error (CVE-ID: CVE-2022-30155)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in Windows Kernel. A remote attacker can trick a victim to open a specially crafted file and perform a denial of service (DoS) attack.

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-30162
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-30155