CVE-2024-30085: Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

Overview

Severity

High (CVSS 7.8)

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

Category

Elevation of Privilege

Exploit Status

Not Exploited

Exploitation Likelihood

More Likely

Patch Tuesday

2024-Jun

Released

2024-06-11

Last Updated

2024-06-11

EPSS Score

61.64% (percentile: 98.3%)

FAQ

What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.

Detection & Weaponization (2 sources)

Maturity: Exploit

• Metasploit modules: Windows Cloud File Mini Filer Driver Heap Overflow
• GitHub PoC: 2 repositories

Affected Products (20)

Windows

• Windows 11 version 21H2 for x64-based Systems
• Windows Server 2022 (Server Core installation)
• Windows Server 2022
• Windows 10 Version 1809 for 32-bit Systems
• Windows 10 Version 1809 for ARM64-based Systems
• Windows Server 2019 (Server Core installation)
• Windows Server 2019
• Windows 10 Version 1809 for x64-based Systems
• Windows 10 Version 21H2 for 32-bit Systems
• Windows 11 version 21H2 for ARM64-based Systems
• Windows 11 Version 22H2 for x64-based Systems
• Windows 11 Version 23H2 for ARM64-based Systems
• Windows 10 Version 21H2 for ARM64-based Systems
• Windows 10 Version 22H2 for ARM64-based Systems
• Windows 10 Version 22H2 for 32-bit Systems
• Windows 10 Version 21H2 for x64-based Systems
• Windows 11 Version 22H2 for ARM64-based Systems
• Windows 10 Version 22H2 for x64-based Systems
• Windows 11 Version 23H2 for x64-based Systems
• Windows Server 2022, 23H2 Edition (Server Core installation)

Security Updates (7)

• 5039213
• 5039227
• 5039330
• 5039217
• 5039211
• 5039212
• 5039236

Acknowledgments

Gwangun Jung(<a href=https://twitter.com/pr0ln>@pr0ln</a>) and Junoh Lee(<a href=https://twitter.com/bbbig12>@bbbig12</a>) at Theori(<a href=https://twitter.com/theori_io>@theori_io</a>) working with <a href=https://www.zerodayinitiative.com/> Trend Micro Zero Day Initiative</a>, <a href="https://x.com/alexbirnberg">Alex Birnberg</a> with <a href="https://ssd-disclosure.com/">SSD Secure Disclosure</a> for <a href="https://typhooncon.com/">TyphoonPWN24</a>

Revision History

• 2024-06-11: Information published.
• 2024-06-11: Updated acknowledgment. This is an informational change only.