SB20250219564 - Amazon Linux AMI update for dotnet6.0



SB20250219564 - Amazon Linux AMI update for dotnet6.0

Published: February 19, 2025

Security Bulletin ID SB20250219564
Severity
High
Patch available
YES
Number of vulnerabilities 7
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 29% Medium 57% Low 14%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 7 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2023-21538)

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 .NET. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


2) Input validation error (CVE-ID: CVE-2023-24895)

The vulnerability allows a remote attacker to execute arbitrary code on the system.

The vulnerability exists due to insufficient validation of user-supplied input in .NET, .NET Framework, and Visual Studio. A remote attacker can trick a victim to open a specially crafted file and execute arbitrary code on the target system.


3) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2023-24936)

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions in .NET, .NET Framework, and Visual Studio, which leads to security restrictions bypass and privilege escalation.


4) Input validation error (CVE-ID: CVE-2023-29331)

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 .NET, .NET Framework, and Visual Studio. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


5) Race condition (CVE-ID: CVE-2023-29337)

The vulnerability allows a remote attacker to execute arbitrary code on the system.

The vulnerability exists due to a race condition in NuGet Client. A remote user can exploit the race and execute arbitrary code on the target system.


6) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2023-32032)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions in .NET and Visual Studio, which leads to security restrictions bypass and privilege escalation.


7) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2023-33135)

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions in .NET and Visual Studio. A remote user can trick a victim to open a specially crafted file and gain elevated privileges on the system.


Remediation

Install update from vendor's website.