SB20240611257 - Multiple vulnerabilities in Microsoft Windows Kernel-Mode Driver

Description

This security bulletin contains information about 2 vulnerabilities.

1) Time-of-check Time-of-use (TOCTOU) Race Condition (CVE-ID: CVE-2024-30084)

CWE-ID: CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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-Mode Driver. A local user can cause a race condition and gain elevated privileges on the system.

2) Untrusted Pointer Dereference (CVE-ID: CVE-2024-35250)

CWE-ID: CWE-822 - Untrusted Pointer Dereference

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Clear

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

The vulnerability exists due to untrusted pointer dereference in Windows Kernel-Mode Driver. A local user can gain elevated privileges on the system.

Remediation

Install update from vendor's website.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-30084
• https://www.zerodayinitiative.com/advisories/ZDI-24-603/
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-35250
• https://www.zerodayinitiative.com/advisories/ZDI-24-604/