ASP.NET Core Denial of Service Vulnerability
CVE-2023-36038

8.2HIGH

Key Information:

Vendor

Microsoft
Status
Asp.net Core 8.0
Microsoft Visual Studio 2022 Version 17.2
Microsoft Visual Studio 2022 Version 17.4
Microsoft Visual Studio 2022 Version 17.6
Vendor
CVE Published:
14 November 2023

What is CVE-2023-36038?

This vulnerability in ASP.NET Core allows an attacker to exploit specific functionalities, potentially leading to a denial of service. By crafting specially designed requests, an adversary can overwhelm server resources and disrupt service availability. It is crucial for organizations using affected versions of ASP.NET Core to implement the latest security updates provided by Microsoft to mitigate this risk.

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Affected Version(s)

.NET 8.0 Unknown 1.0.0 < 8.0.0

ASP.NET Core 8.0 Unknown 1.0.0 < 8.0.0

Microsoft Visual Studio 2022 version 17.2 Unknown 17.2.0 < 17.2.22

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

EPSS Score

7% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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