CVE-2023-38180 (GCVE-0-2023-38180)

Vulnerability from cvelistv5 – Published: 2023-08-08 18:52 – Updated: 2025-10-21 23:05
VLAI? CISA KEV
Title
.NET and Visual Studio Denial of Service Vulnerability
Summary
.NET and Visual Studio Denial of Service Vulnerability
Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C
CWE
  • Denial of Service
Assigner
References
Impacted products
Date Public ?
2023-08-08 07:00
CISA KEV
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 5aaed536-280e-4079-a3df-9e01fb7c1e06

Vulnerability ID: CVE-2023-38180

Status: Confirmed

Status Updated: 2023-08-09 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2023-08-09
Asserted: 2023-08-09
Scope
Notes: KEV entry: Microsoft .NET Core and Visual Studio Denial-of-Service Vulnerability | Affected: Microsoft / .NET Core and Visual Studio | Description: Microsoft .NET Core and Visual Studio contain an unspecified vulnerability that allows for denial-of-service (DoS). | Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. | Due date: 2023-08-30 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-38180; https://nvd.nist.gov/vuln/detail/CVE-2023-38180
Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev

Details
Cwes
Feed CISA Known Exploited Vulnerabilities Catalog
Product .NET Core and Visual Studio
Due Date 2023-08-30
Date Added 2023-08-09
Vendorproject Microsoft
Vulnerabilityname Microsoft .NET Core and Visual Studio Denial-of-Service Vulnerability
Knownransomwarecampaignuse Unknown
References
Created: 2026-02-02 12:26 UTC | Updated: 2026-02-06 07:17 UTC
Show details on NVD website
To clipboard 

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}


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Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.