CVE-2023-38171

Published: Oct 10, 2023

Modified: Apr 14, 2025

PUBLISHED

CVSS v3.1

7.5

HIGH

Microsoft QUIC Denial of Service Vulnerability

Vendor	Product	Versions
Microsoft	Microsoft Visual Studio 2022 version 17.2	affected `17.2.0 - < 17.2.21`
Microsoft	Microsoft Visual Studio 2022 version 17.4	affected `17.4.0 - < 17.4.13`
Microsoft	Microsoft Visual Studio 2022 version 17.6	affected `17.6.0 - < 17.6.9`
Microsoft	Microsoft Visual Studio 2022 version 17.7	affected `17.7.0 - < 17.7.6`
Microsoft	Windows Server 2022	affected `10.0.20348.0 - < 10.0.20348.2031`
Microsoft	Windows 11 version 21H2	affected `10.0.0 - < 10.0.22000.2538`
Microsoft	Windows 11 version 22H2	affected `10.0.22621.0 - < 10.0.22621.2428`
Microsoft	.NET 7.0	affected `7.0.0 - < 7.0.13`
Microsoft	PowerShell 7.3	affected `7.3.0 - < 7.3.9`

CVSS v3.1 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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

vendor-advisory

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