CVE-2023-38180 — Security Box Score

CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2023-38180HIGH

Microsoft .NET 6.0 — .NET and Visual Studio Denial of Service Vulnerability

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  U  N  N  H    7.5   .1402   96.3   YES

AFFECTED
  Product                                    Versions  Fixed
  .NET 6.0                                   6.0.0 –   —
  .NET 7.0                                   7.0.0 –   —
  ASP.NET Core 2.1                           2.0 –     —
  Microsoft Visual Studio 2022 version 17.2  17.2.0 –  —
  Microsoft Visual Studio 2022 version 17.4  17.4.0 –  —
  Microsoft Visual Studio 2022 version 17.6  17.6.0 –  —

TIMELINE
  Jul 12  Reserved by microsoft
  Aug 9   Added to CISA KEV, remediation due 2023-08-30
  Aug 9   Published (CNA: microsoft)

CWE-400 · CNA: microsoft · CVSS v3.1 · 4 references · NVD status: Analyzed · KEV due August 30, 2023

Description

.NET and Visual Studio Denial of Service Vulnerability

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
July 12, 2023	Reserved	Reserved by microsoft
August 9, 2023	KEV ADDED	Added to CISA KEV, remediation due 2023-08-30
August 9, 2023	Published	Published (CNA: microsoft)

Affected

Affected products and packages — 6 rows
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Microsoft	.NET 6.0	—	6.0.0	—
Microsoft	.NET 7.0	—	7.0.0	—
Microsoft	ASP.NET Core 2.1	—	2.0	—
Microsoft	Microsoft Visual Studio 2022 version 17.2	—	17.2.0	—
Microsoft	Microsoft Visual Studio 2022 version 17.4	—	17.4.0	—
Microsoft	Microsoft Visual Studio 2022 version 17.6	—	17.6.0	—

Weaknesses

CWE-400

References (4)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CL2L4WE5QRT7WEXANYXSKSU43APC5N2V/ [Mailing List]
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NWVZFKTLNMNKPZ755EMRYIA6GHFOWGKY/ [Mailing List]
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38180 [Patch, Vendor Advisory]
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-38180 [US Government Resource]

Authoritative record: CVE-2023-38180 at cve.org

Vendors: microsoft

Weaknesses: CWE-400

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-38180 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.