CVE-2023-38171

dotnet: NULL pointer dereference in MsQuic.dll may lead to denial of service

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Severity

Moderate

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · October 10, 2023

Updated · November 22, 2025

Description

A NULL pointer dereference flaw was found in MsQuic.dll in dotnet, which may lead to a denial of service.

Statement

This issue only affects Windows systems. Therefore, Red Hat Enterprise Linux is not affected by this vulnerability.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-476 · NULL Pointer Dereference