The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:7868 advisory.

    .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new     APIs, and it includes a CLR implementation.

    New versions of .NET that address a security vulnerability are now available. The updated versions are     .NET SDK 8.0.110 and .NET Runtime 8.0.10.

    Security Fix(es):

    * dotnet: kestrel: closing an HTTP/3 stream can cause a race condition and lead to remote code execution     (CVE-2024-38229)
    * dotnet: Multiple .NET components susceptible to hash flooding (CVE-2024-43483)
    * dotnet: System.IO.Packaging - Multiple DoS vectors in use of SortedList (CVE-2024-43484)
    * dotnet: Denial of Service in System.Text.Json (CVE-2024-43485)

    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: System.IO.Packaging - Multiple DoS vectors in use of SortedList (CVE-2024-43484)

    * dotnet: Multiple .NET components susceptible to hash flooding (CVE-2024-43483)

    * dotnet: Denial of Service in System.Text.Json (CVE-2024-43485)

    * dotnet: kestrel: closing an HTTP/3 stream can cause a race condition and lead to remote code execution     (CVE-2024-38229)

    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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux 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

RHEL 8 : .NET 8.0 (RHSA-2024:7868)

high Nessus Plugin ID 208480

Version 1.3

Version 1.2

Version 1.1

Version 1.3 May 7, 2025, 8:43 AM CVSS metrics ("CVSSv2 score" set to 7.8) CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C") CVSS metrics ("CVSSv3 score" set to 7.5) CVSS metrics ("CVSSv3 vector" set to "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H") CVSSv2 score source (changed from "CVE-2024-38229" to "CVE-2024-43485") Plugin Feed: 202505070843
Version 1.2 Nov 7, 2024, 8:25 PM CVSS metrics ("Cvssv4 score" set to 0.0) CVSSv2 severity (based on None, severity decreased from "High" to "Low") Plugin metadata Plugin Feed: 202411072025
Version 1.1 Oct 9, 2024, 10:24 PM New Plugin Feed: 202410092224