CVE-2024-26190: Microsoft QUIC Denial of Service Vulnerability

Overview

Severity

High (CVSS 7.5)

CVSS Vector

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

Category

Denial of Service

Exploit Status

Not Exploited

Exploitation Likelihood

Less Likely

Patch Tuesday

2024-Mar

Released

2024-03-12

Last Updated

2024-04-16

EPSS Score

0.84% (percentile: 74.8%)

Affected Products (17)

Developer Tools

• Microsoft Visual Studio 2022 version 17.9
• PowerShell 7.3
• PowerShell 7.4
• Microsoft Visual Studio 2022 version 17.4
• Microsoft Visual Studio 2022 version 17.6
• Microsoft Visual Studio 2022 version 17.8
• .NET 7.0
• .NET 8.0

Windows

• Windows Server 2022
• Windows Server 2022 (Server Core installation)
• Windows 11 version 21H2 for x64-based Systems
• Windows 11 version 21H2 for ARM64-based Systems
• 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)

Security Updates (12)

• Release Notes
• 5035857
• 5035959
• 5035854
• 5035853
• 5035856
• Release Notes
• Release Notes
• Release Notes
• Release Notes
• 5036451
• 5036452

Revision History

• 2024-03-12: Information published.
• 2024-04-16: Revised the Security Updates table to include PowerShell 7.3 and PowerShell 7.4 because these versions of PowerShell 7 are affected by this vulnerability. See https://github.com/PowerShell/Announcements/issues/73 for more information.