CVE-2023-38171

Microsoft Microsoft Visual Studio 2022 version 17.2

HIGH 7.5

At a glance

Source: NVD
EPSS: EPSS 71.05 % · percentile 99 (2026-10-28)
State: PUBLISHED
Published: 2023-10-10 17:07 UTC
Updated: 2025-04-14 22:45 UTC
Assigner: microsoft
NVD status: Modified

Description

Microsoft QUIC Denial of Service Vulnerability

Weaknesses (CWE)

CWE-476 — NULL Pointer Dereference

References

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

Scores

Version	Score	Vector	Scored by
CVSS 3.1	HIGH 7.5	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	microsoft
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	NVD · secure@microsoft.com (Secondary)

Advisories

GHSA-xh5m-8qqp-c5x7 — Remote Denial of Service Vulnerability in Microsoft.Native.Quic.MsQuic.Schannel

European references

ENISA EUVD · EUVD-2023-2837
GCVE · GCVE-0-2023-38171

CERT-FR advisories

CERTFR-2024-AVI-0478 — Multiples vulnérabilités dans les produits Siemens · cert.ssi.gouv.fr
CERTFR-2023-AVI-0830 — Multiples vulnérabilités dans les produits Microsoft · cert.ssi.gouv.fr
CERTFR-2023-AVI-0828 — Multiples vulnérabilités dans Microsoft .Net · cert.ssi.gouv.fr
CERTFR-2023-AVI-0827 — Multiples vulnérabilités dans Microsoft Windows · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* ≥ 7.0.0 < 7.0.12
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* ≥ 17.2.0 < 17.2.20
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* ≥ 17.4.0 < 17.4.12
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* ≥ 17.6.0 < 17.6.8
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* ≥ 17.7.0 < 17.7.5
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:* < 10.0.22621.2428
cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*

Affected products

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

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD