SB2020090823 - Multiple vulnerabilities in Microsoft Windows Hyper-V

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Input validation error (CVE-ID: CVE-2020-0904)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to the Microsoft Hyper-V on a host server fails to properly validate specific malicious data. A local user can use a specially crafted application and perform a denial of service (DoS) attack.

2) Input validation error (CVE-ID: CVE-2020-0890)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to the Microsoft Hyper-V on a host server fails to properly validate specific malicious data. A local user can use a specially crafted 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-2020-0904
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0890