SB2023121284 - Multiple vulnerabilities in Microsoft Internet Connection Sharing (ICS)

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Input validation error (CVE-ID: CVE-2023-35642)

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 Internet Connection Sharing (ICS). A remote attacker on the local network can pass specially crafted input to the application and perform a denial of service (DoS) attack.

2) Input validation error (CVE-ID: CVE-2023-35630)

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 Internet Connection Sharing (ICS). A remote attacker on the local network can pass specially crafted input to the application and execute arbitrary code on the target system.

3) Input validation error (CVE-ID: CVE-2023-35641)

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 Internet Connection Sharing (ICS). A remote attacker on the local network can pass specially crafted input to the application and execute arbitrary code on the target system.

Remediation

Install update from vendor's website.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35642
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35630
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35641