The remote Ubuntu 22.04 LTS / 24.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-7058-1 advisory.

    Brennan Conroy discovered that the .NET Kestrel web server did not properly handle closing HTTP/3 streams     under certain circumstances. An attacker could possibly use this issue to achieve remote code execution.
    This vulnerability only impacted .NET8. (CVE-2024-38229)

    It was discovered that .NET components designed to process malicious input were susceptible to hash     flooding attacks. An attacker could possibly use this issue to cause a denial of service, resulting in a     crash. (CVE-2024-43483)

    It was discovered that the .NET System.IO.Packaging namespace did not properly process SortedList data     structures. An attacker could possibly use this issue to cause a denial of service, resulting in a crash.
    (CVE-2024-43484)

    It was discovered that .NET did not properly handle the deserialization of of certain JSON properties. An     attacker could possibly use this issue to cause a denial of service, resulting in a crash.
    (CVE-2024-43485)

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

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

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-7869 advisory.

    [8.0.110-1.0.1]
    - Add support for Oracle Linux

    [8.0.110-1]
    - Update to .NET SDK 8.0.110 and Runtime 8.0.10
    - Resolves: RHEL-60800

    [8.0.109-1]
    - Update to .NET SDK 8.0.109 and Runtime 8.0.9
    - Resolves: RHEL-56679

Tenable has extracted the preceding description block directly from the Oracle 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.

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2024:7868 advisory.

    * 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)

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.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - .NET and Visual Studio Remote Code Execution Vulnerability (CVE-2024-38229)

Note that Nessus relies on the presence of the package as reported by the vendor.

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-8896:17 advisory.

    * 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)

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

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

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2024:7869 advisory.

    * 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)

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

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

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2024-777 advisory.

    .NET and Visual Studio Remote Code Execution Vulnerability (CVE-2024-38229)

    .NET, .NET Framework, and Visual Studio Denial of Service Vulnerability (CVE-2024-43483)

    .NET, .NET Framework, and Visual Studio Denial of Service Vulnerability (CVE-2024-43484)

    .NET and Visual Studio Denial of Service Vulnerability (CVE-2024-43485)

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

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

The version of .NET Core SDK installed on the remote host is 8.x prior to 8.0.10. It is, therefore, affected by remote code execution vulnerability as referenced in the October 2024 advisory:

  - .NET and Visual Studio Remote Code Execution Vulnerability (CVE-2024-38229)

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

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2024:0727 advisory.

    Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:

    CVE-2024-38229:
    A flaw was found in dotnet. When closing an HTTP/3 stream while application code is writing to the     response body, a race condition can cause a use-after-free.

    CVE-2024-43483:
    A flaw was found in dotnet. The System.Security.Cryptography.Cose, System.IO.Packaging and     System.Runtime.Caching components may be exposed to hostile input, making them susceptible to hash     flooding attacks, resulting in denial of service.

    CVE-2024-43484:
    .NET, .NET Framework, and Visual Studio Denial of Service Vulnerability

    CVE-2024-43485:
    .NET and Visual Studio Denial of Service Vulnerability

Tenable has extracted the preceding description block directly from the Tencent 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.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
208306	Ubuntu 22.04 LTS / 24.04 LTS : .NET vulnerabilities (USN-7058-1)	Nessus	Ubuntu Local Security Checks	2024/10/8	2025/5/7	high
208674	Oracle Linux 9 : .NET / 8.0 (ELSA-2024-7869)	Nessus	Oracle Linux Local Security Checks	2024/10/10	2025/9/11	high
208699	AlmaLinux 8 : .NET 8.0 (ALSA-2024:7868)	Nessus	Alma Linux Local Security Checks	2024/10/10	2025/5/7	high
260609	Linux Distros Unpatched Vulnerability : CVE-2024-38229	Nessus	Misc.	2025/9/2	2025/12/1	high
293250	MiracleLinux 8 : dotnet8.0-8.0.110-1.el8_10.ML.1 (AXSA:2024-8896:17)	Nessus	Miracle Linux Local Security Checks	2026/1/20	2026/1/20	critical
209700	RockyLinux 9 : .NET 8.0 (RLSA-2024:7869)	Nessus	Rocky Linux Local Security Checks	2024/10/25	2025/5/7	high
212354	Amazon Linux 2023 : aspnetcore-runtime-8.0, aspnetcore-runtime-dbg-8.0, aspnetcore-targeting-pack-8.0 (ALAS2023-2024-777)	Nessus	Amazon Linux Local Security Checks	2024/12/11	2025/5/7	high
208753	Security Update for Microsoft .NET Core SDK (CVE-2024-38229) (October 2024)	Nessus	Windows	2024/10/11	2026/5/19	high
238536	TencentOS Server 3: .NET 8.0 (TSSA-2024:0727)	Nessus	Tencent Local Security Checks	2025/6/16	2025/11/20	critical

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