SB20240611237 - Multiple vulnerabilities in Microsoft Windows Kernel

Description

This security bulletin contains information about 4 secuirty vulnerabilities.

1) Out-of-bounds read (CVE-ID: CVE-2024-30068)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in Windows Kernel. A local user can trigger an out-of-bounds read error and read contents of memory on the system, leading to privilege escalation.

2) Integer overflow (CVE-ID: CVE-2024-30064)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to integer overflow in Windows Kernel. A local user can pass specially crafted data to the application, trigger integer overflow and gain elevated privileges on the target system.

3) Time-of-check Time-of-use (TOCTOU) Race Condition (CVE-ID: CVE-2024-30099)

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to a time-of-check, time-of-use (TOCTOU) race condition in Windows Kernel. A local user can cause a race condition and gain elevated privileges on the system.

4) Time-of-check Time-of-use (TOCTOU) Race Condition (CVE-ID: CVE-2024-30088)

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to a time-of-check, time-of-use (TOCTOU) race condition in Windows Kernel. A local user can cause a race condition and gain elevated privileges on the system.

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-30068
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-30064
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-30099
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-30088
• https://www.zerodayinitiative.com/advisories/ZDI-24-606/