CVE-2023-28746: Intel: CVE-2023-28746 Register File Data Sampling (RFDS)

Overview

Severity

N/A

Category

Information Disclosure

Exploit Status

Not Exploited

Exploitation Likelihood

Less Likely

Patch Tuesday

2024-Mar

Released

2024-03-12

EPSS Score

0.05% (percentile: 15.9%)

Description

This CVE was assigned by Intel. Please see CVE-2023-28746 on CVE.org for more information.

FAQ

Why is this Intel CVE included in the Security Update Guide? The vulnerability assigned to this CVE is in certain processor models offered by Intel. The mitigation for this vulnerability requires a firmware update, and a corresponding Windows updates enables the mitigation. This CVE is being documented in the Security Update Guide to announce that the latest builds of Windows enable the mitigation and are not vulnerable to the issue when paired with the firmware update. Please see the following for more information: https://www.intel.com/content/www/us/en/developer/articles/technical/softwaresecurity-guidance/advisory-guidance/register-file-data-sampling.html

Affected Products (28)

Windows

• Windows 10 Version 1809 for 32-bit Systems
• Windows 10 Version 1809 for x64-based Systems
• Windows Server 2019
• Windows Server 2019 (Server Core installation)
• Windows Server 2022
• Windows Server 2022 (Server Core installation)
• Windows 11 version 21H2 for x64-based Systems
• Windows 10 Version 21H2 for 32-bit Systems
• Windows 10 Version 21H2 for x64-based Systems
• Windows 11 Version 22H2 for x64-based Systems
• Windows 10 Version 22H2 for x64-based Systems
• Windows 10 Version 22H2 for 32-bit Systems
• Windows 11 Version 23H2 for x64-based Systems
• Windows Server 2022, 23H2 Edition (Server Core installation)
• Windows 10 for 32-bit Systems
• Windows 10 for x64-based Systems
• Windows 10 Version 1607 for 32-bit Systems
• Windows 10 Version 1607 for x64-based Systems
• Windows Server 2016
• Windows Server 2016 (Server Core installation)

ESU

• Windows Server 2008 for x64-based Systems Service Pack 2
• Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
• Windows Server 2008 R2 for x64-based Systems Service Pack 1
• Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
• Windows Server 2012
• Windows Server 2012 (Server Core installation)
• Windows Server 2012 R2
• Windows Server 2012 R2 (Server Core installation)

Security Updates (15)

• 5035849
• 5035857
• 5035959
• 5035854
• 5035845
• 5035853
• 5035856
• 5035858
• 5035855
• 5035920
• 5035933
• 5035888
• 5035919
• 5035930
• 5035885

Revision History

• 2024-03-12: Information published.