Input validation error in .NET and Visual Studio - CVE-2024-21392

 

Input validation error in .NET and Visual Studio - CVE-2024-21392

Published: March 12, 2024


Vulnerability identifier: #VU87470
CSH Severity: Medium
CVSS v4 BT: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2024-21392
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in the .NET and Visual Studio. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


Affected software

.NET
Visual Studio
Red Hat CodeReady Linux Builder for ARM 64
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for ARM 64
Red Hat CodeReady Linux Builder for x86_64
Red Hat CodeReady Linux Builder for Power, little endian
Red Hat CodeReady Linux Builder for IBM z Systems
Ubuntu
aspnetcore-runtime-7.0 (Ubuntu package)
dotnet-runtime-7.0 (Ubuntu package)
dotnet7 (Ubuntu package)
dotnet7.0 (Red Hat package)
aspnetcore-runtime-8.0 (Ubuntu package)
dotnet-runtime-8.0 (Ubuntu package)
dotnet8.0 (Red Hat package)
dotnet8 (Ubuntu package)

How to mitigate CVE-2024-21392

Install updates from vendor's website.

aspnetcore-runtime-7.0 (Ubuntu package) - addressed in versions 7.0.117-0ubuntu1~22.04.1, 7.0.117-0ubuntu1~23.10.1
dotnet-runtime-7.0 (Ubuntu package) - addressed in versions 7.0.117-0ubuntu1~22.04.1, 7.0.117-0ubuntu1~23.10.1
dotnet7 (Ubuntu package) - addressed in versions 7.0.117-0ubuntu1~22.04.1, 7.0.117-0ubuntu1~23.10.1
dotnet7.0 (Red Hat package) - addressed in versions 7.0.117-1.el8_9, 7.0.117-1.el9_3
aspnetcore-runtime-8.0 (Ubuntu package) - addressed in versions 8.0.3-0ubuntu1~22.04.1, 8.0.3-0ubuntu1~23.10.1
dotnet-runtime-8.0 (Ubuntu package) - addressed in versions 8.0.3-0ubuntu1~22.04.1, 8.0.3-0ubuntu1~23.10.1
dotnet8.0 (Red Hat package) - addressed in versions 8.0.103-1.el8_9, 8.0.103-2.el9_3
dotnet8 (Ubuntu package) - addressed in versions 8.0.103-8.0.3-0ubuntu1~22.04.1, 8.0.103-8.0.3-0ubuntu1~23.10.1

External References

Related Security Bulletins