SB2022091373 - Multiple vulnerabilities in Microsoft Windows Secure Channel

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Input validation error (CVE-ID: CVE-2022-30196)

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 the Windows Secure Channel. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack or disclose a single byte of kernel memory.

2) Input validation error (CVE-ID: CVE-2022-35833)

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 the Windows Secure Channel. A remote attacker can pass specially crafted input to the application 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-2022-30196
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-35833