CVE-2023-38171

Published: Oct 10, 2023Modified: Jun 17, 2026

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: secure@microsoft.com (Secondary)

Description

Microsoft QUIC Denial of Service Vulnerability

Affected (7)

Products: Microsoft: .net, Visual Studio 2022, Windows 11 22h2, Windows Server 2022

4 products

Visual Studio 2022

Windows 11 22h2

Windows Server 2022

Configuration A

7 vulnerable

Vulnerable Software	Affected Versions
Microsoft .net	From 7.0.0 to 7.0.12
Microsoft Visual Studio 2022	From 17.2.0 to 17.2.20
Microsoft Visual Studio 2022	From 17.4.0 to 17.4.12
Microsoft Visual Studio 2022	From 17.6.0 to 17.6.8
Microsoft Visual Studio 2022	From 17.7.0 to 17.7.5
Microsoft Windows 11 22h2	Before 10.0.22621.2428
Microsoft Windows Server 2022	All versions

Related CWEs

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

References (2)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38171

Source: secure@microsoft.com

PatchVendor Advisory

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38171

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

Timeline

No history available yet.