The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2025:0382 advisory.

    * dotnet: .NET Remote Code Execution Vulnerability (CVE-2025-21171)
      * dotnet: .NET and Visual Studio Remote Code Execution Vulnerability (CVE-2025-21172)
      * dotnet: .NET Elevation of Privilege Vulnerability (CVE-2025-21173)
      * dotnet: .NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability (CVE-2025-21176)


    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.Security Fix(es):

      * dotnet: .NET Elevation of Privilege Vulnerability (CVE-2025-21173)
      * dotnet: .NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability (CVE-2025-21176)
      * dotnet: .NET and Visual Studio Remote Code Execution Vulnerability (CVE-2025-21172)
      * dotnet: .NET Remote Code Execution Vulnerability (CVE-2025-21171)

Tenable has extracted the preceding description block directly from the AlmaLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Detections

Analytics

AlmaLinux 8 : .NET 9.0 (ALSA-2025:0382)

high Nessus Plugin ID 214378

Version 1.3

Version 1.2

Version 1.1

Version 1.3 Jul 11, 2025, 12:06 PM CVSS metrics ("CVSSv3 score" set to 7.5) CVSS metrics ("CVSSv3 vector" set to "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H") CVSSv3 score source (set to "CVE-2025-21171") Plugin Feed: 202507111206
Version 1.2 Mar 13, 2025, 9:08 PM IAVM reference Plugin Feed: 202503132108
Version 1.1 Jan 18, 2025, 10:31 PM New Plugin Feed: 202501182231