The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-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 CIQ 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 Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:8082 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 6.0.135 and .NET Runtime 6.0.1.35.

    Security Fix(es):

    * 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)

    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.

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.

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2024-776 advisory.

    .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 Rocky Linux 8.8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ ciqsa-2026_0321 advisory.

    This advisory aggregates security fixes for the dotnet6.0 SRPM in CIQ LTS 8.8. It addresses 6 CVEs:
    CVE-2023-46233, CVE-2024-43484, CVE-2024-0056, CVE-2024-0057, CVE-2024-43483, and 1 more.

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

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

An update of the dotnet package has been released.

ID	Name	Product	Family	Published	Updated	Severity
359045	Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-8.0 / aspnetcore-runtime-dbg-8.0 / etc Multiple Vulnerabilities (crlsa-2024_7868)	Nessus	Rocky Linux Local Security Checks	10/1/2026	10/1/2026	critical
209011	RHEL 8 : .NET 6.0 (RHSA-2024:8082)	Nessus	Red Hat Local Security Checks	10/14/2024	10/14/2024	high
208306	Ubuntu 22.04 LTS / 24.04 LTS : .NET vulnerabilities (USN-7058-1)	Nessus	Ubuntu Local Security Checks	10/8/2024	5/7/2025	high
208674	Oracle Linux 9 : .NET / 8.0 (ELSA-2024-7869)	Nessus	Oracle Linux Local Security Checks	10/10/2024	9/11/2025	high
208699	AlmaLinux 8 : .NET 8.0 (ALSA-2024:7868)	Nessus	Alma Linux Local Security Checks	10/10/2024	5/7/2025	high
212352	Amazon Linux 2023 : aspnetcore-runtime-6.0, aspnetcore-targeting-pack-6.0, dotnet (ALAS2023-2024-776)	Nessus	Amazon Linux Local Security Checks	12/11/2024	12/11/2024	high
354060	Rocky Linux 8.8 [CIQ] Security Update: aspnetcore-runtime-6.0 / aspnetcore-targeting-pack-6.0 / etc Multiple Vulnerabilities (ciqsa-2026_0321)	Nessus	Rocky Linux Local Security Checks	10/1/2026	11/3/2026	high
237067	Photon OS 4.0: Dotnet PHSA-2025-4.0-0804	Nessus	PhotonOS Local Security Checks	5/22/2025	11/2/2026	high
333884	Photon OS 5.0: Dotnet PHSA-2025-5.0-91-0499	Nessus	PhotonOS Local Security Checks	8/10/2026	11/2/2026	high
234310	Photon OS 5.0: Dotnet PHSA-2025-5.0-0499	Nessus	PhotonOS Local Security Checks	4/13/2025	10/14/2026	high

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