SB2022051040 - Multiple vulnerabilities in Microsoft Windows Hyper-V

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Race condition (CVE-ID: CVE-2022-22713)

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

The vulnerability exists due to a race condition in Windows Hyper-V. A local user can exploit the race and cause a denial of service condition on the target system.

2) Security features bypass (CVE-ID: CVE-2022-24466)

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to security feature bypass issue in Windows Hyper-V. An authenticated attacker on the local network can bypass extended ACLs and other Windows security feature checks.

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-22713
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-24466