ClosedPatched

Microsoft .NET Core and Visual Studio: Denial-of-Service (CVE-2023-38180)

Microsoft .NET Core and Visual Studio

Microsoft .NET Core and Visual Studio contain an unspecified vulnerability that allows for denial-of-service (DoS). Added to CISA KEV on 2023-08-09.

Why this severity: CVSS 7.5 (NVD), actively exploited (CISA KEV)

Started: Aug 9, 2023
Closed: Aug 9, 2023
CVE: CVE-2023-38180

Follow this incident

Updated Aug 9, 2023

Affected

See vendor advisory / CISA notes (versions not always listed in KEV feed)

Fixed in

See vendor advisory linked in sources

Timeline1

Aug 9, 2023
CISA added CVE-2023-38180 to the KEV catalog (due 2023-08-30).

Advisories3

Notes & caveats

Derived from CISA KEV JSON feed catalogVersion 2026.10.21. Exact affected/fixed version strings are not always in the KEV record — verify against the vendor advisory URL. startedAt uses dateAdded (exploitation may have begun earlier).

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