CVE-2023-29348: Windows Remote Desktop Gateway (RD Gateway) Information Disclosure Vulnerability

Overview

Severity

High (CVSS 7.5)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/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

2023-Oct

Released

2023-10-10

Last Updated

2024-07-19

EPSS Score

0.69% (percentile: 71.8%)

FAQ

What type of information could be disclosed by this vulnerability? The type of information that could be disclosed if an attacker successfully exploited this vulnerability is remote heap memory.

Affected Products (12)

Windows

• Windows Server 2019
• Windows Server 2019 (Server Core installation)
• Windows Server 2022
• Windows Server 2022 (Server Core installation)
• Windows Server 2016
• Windows Server 2016 (Server Core installation)

ESU

• 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 (9)

• 5031361
• 5031364
• 5031362
• 5031408
• 5031441
• 5031442
• 5031427
• 5031419
• 5031407

Acknowledgments

Microsoft Offensive Research & Security Engineering (MORSE)

Revision History

• 2023-10-10: Information published.
• 2023-10-20: Added an FAQ. This is an information change only.
• 2023-11-06: Added FAQ information. This is an informational change only.
• 2024-07-19: Updated one or more CVSS scores for the affected products. This is an informational change only.