// For flags

CVE-2023-38180

Microsoft .NET Core and Visual Studio Denial-of-Service Vulnerability

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

Yes
*KEV

Decision

Act
*SSVC
Descriptions

.NET and Visual Studio Denial of Service Vulnerability

An uncontrolled resource consumption vulnerability was found in the Kestrel component of the dotNET. When detecting a potentially malicious client, Kestrel will sometimes fail to disconnect it, resulting in denial of service.

Microsoft .NET Core and Visual Studio contain an unspecified vulnerability that allows for denial-of-service (DoS).

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Act
Exploitation
Active
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-07-12 CVE Reserved
  • 2023-08-08 CVE Published
  • 2023-08-09 Exploited in Wild
  • 2023-08-30 KEV Due Date
  • 2024-08-02 CVE Updated
  • 2024-10-17 EPSS Updated
  • ---------- First Exploit
CWE
  • CWE-400: Uncontrolled Resource Consumption
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Microsoft
Search vendor "Microsoft"
.net
Search vendor "Microsoft" for product ".net"
6.0.0
Search vendor "Microsoft" for product ".net" and version "6.0.0"
-
Affected
Microsoft
Search vendor "Microsoft"
.net
Search vendor "Microsoft" for product ".net"
7.0.0
Search vendor "Microsoft" for product ".net" and version "7.0.0"
-
Affected
Microsoft
Search vendor "Microsoft"
Asp.net Core
Search vendor "Microsoft" for product "Asp.net Core"
2.1
Search vendor "Microsoft" for product "Asp.net Core" and version "2.1"
-
Affected
Microsoft
Search vendor "Microsoft"
Visual Studio 2022
Search vendor "Microsoft" for product "Visual Studio 2022"
>= 17.2.0 < 17.2.18
Search vendor "Microsoft" for product "Visual Studio 2022" and version " >= 17.2.0 < 17.2.18"
-
Affected
Microsoft
Search vendor "Microsoft"
Visual Studio 2022
Search vendor "Microsoft" for product "Visual Studio 2022"
>= 17.4.0 < 17.4.10
Search vendor "Microsoft" for product "Visual Studio 2022" and version " >= 17.4.0 < 17.4.10"
-
Affected
Microsoft
Search vendor "Microsoft"
Visual Studio 2022
Search vendor "Microsoft" for product "Visual Studio 2022"
>= 17.6.0 < 17.6.6
Search vendor "Microsoft" for product "Visual Studio 2022" and version " >= 17.6.0 < 17.6.6"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Fedora
Search vendor "Fedoraproject" for product "Fedora"
37
Search vendor "Fedoraproject" for product "Fedora" and version "37"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Fedora
Search vendor "Fedoraproject" for product "Fedora"
38
Search vendor "Fedoraproject" for product "Fedora" and version "38"
-
Affected