CVE-2024-43500: Windows Resilient File System (ReFS) Information Disclosure Vulnerability

Overview

Severity

Medium (CVSS 5.5)

CVSS Vector

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

Category

Information Disclosure

Exploit Status

Not Exploited

Exploitation Likelihood

Less Likely

Patch Tuesday

2024-Oct

Released

2024-10-08

EPSS Score

0.18% (percentile: 39.6%)

FAQ

What type of information could be disclosed by this vulnerability? Exploiting this vulnerability could allow the disclosure of initialized or uninitialized memory in the process heap.

Affected Products (7)

Windows

• Windows 11 Version 22H2 for ARM64-based Systems
• Windows 11 Version 22H2 for x64-based Systems
• Windows 11 Version 23H2 for ARM64-based Systems
• Windows 11 Version 23H2 for x64-based Systems
• Windows Server 2022, 23H2 Edition (Server Core installation)
• Windows 11 Version 24H2 for ARM64-based Systems
• Windows 11 Version 24H2 for x64-based Systems

Security Updates (3)

• 5044285
• 5044288
• 5044284

Revision History

• 2024-10-08: Information published.