Security Update for Microsoft .NET Core SDK (July 2024)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(202085);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/08/16");

  script_cve_id(
    "CVE-2024-30105",
    "CVE-2024-35264",
    "CVE-2024-38081",
    "CVE-2024-38095"
  );
  script_xref(name:"IAVA", value:"2024-A-0398-S");
  script_xref(name:"IAVA", value:"2024-A-0406-S");

  script_name(english:"Security Update for Microsoft .NET Core SDK (July 2024)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Windows host is affected by a Microsoft .NET Core SDK vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of .NET Core SDK installed on the remote host is 8.x prior to 8.0.7. 
It is, therefore, affected by remote code execution vulnerability as referenced in the July 2024 advisory:

  - .NET and Visual Studio Remote Code Execution Vulnerability (CVE-2024-35264)

  - .NET, .NET Framework, and Visual Studio Elevation of Privilege Vulnerability (CVE-2024-38081)

  - .NET and Visual Studio Denial of Service Vulnerability (CVE-2024-38095)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://dotnet.microsoft.com/en-us/download/dotnet/8.0");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/releaseNote/2024-Jul");
  # https://github.com/dotnet/core/blob/main/release-notes/8.0/8.0.7/8.0.7.md
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?8c97bc52");
  script_set_attribute(attribute:"solution", value:
"Update .NET Core SDK, remove vulnerable packages and refer to vendor advisory.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2024-35264");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2024/07/09");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/07/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/07/10");

  script_set_attribute(attribute:"potential_vulnerability", value:"true");
  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:.net_core");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows");

  script_copyright(english:"This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("microsoft_dotnet_core_sdk_win.nbin");
  script_require_keys("installed_sw/.NET Core SDK Windows", "Settings/ParanoidReport");

  exit(0);
}

include('vcf.inc');

if (report_paranoia < 2) audit(AUDIT_PARANOID);

var app = '.NET Core SDK Windows';

var app_info = vcf::get_app_info(app:app, win_local:TRUE);

var constraints = [
  {'min_version': '8.0', 'fixed_version': '8.0.107'},
  {'min_version': '8.0.300-rc', 'fixed_version': '8.0.303'}
];
vcf::check_version_and_report(
    app_info:app_info,
    constraints:constraints,
    severity:SECURITY_HOLE
);