Justice AV Solutions JVS Viewer Embedded Malicious Code (CVE-2024-4978)

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

include('compat.inc');

if (description)
{
  script_id(200311);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/11");

  script_cve_id("CVE-2024-4978");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2024/06/19");

  script_name(english:"Justice AV Solutions JVS Viewer Embedded Malicious Code (CVE-2024-4978)");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"The version of Justice AV Solutions JVS Viewer installed on the remote host is 8.3.7.
It is, therefore, affected by a vulnerability as referenced in the CVE-2024-4978 advisory.

  - Justice AV Solutions Viewer Setup 8.3.7.250-1 contains a malicious binary when executed and is signed with
    an unexpected authenticode signature. A remote, privileged threat actor may exploit this vulnerability to
    execute of unauthorized PowerShell commands. (CVE-2024-4978)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://www.javs.com/downloads/");
  # http://support.javs.com/xwiki/bin/view/Products/Viewer%208/Software/Releases/8.3.8.73
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?ae01a1f4");
  script_set_attribute(attribute:"solution", value:
"Re-image system and upgrade to JVS Viewer 8.3.8 or later.");
  script_set_attribute(attribute:"agent", value:"windows");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:M/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:F/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2024-4978");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2024/05/23");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/01/26");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/06/11");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"x-cpe:/a:justice_av_solutions:jvs_viewer");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  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("justice_av_solutions_javs_viewer_installed.nbin");
  script_require_keys("installed_sw/Justice AV Solutions JVS Viewer");

  exit(0);
}

include('vcf.inc');

var app_info = vcf::get_app_info(app:'Justice AV Solutions JVS Viewer');

var constraints = [
  { 'min_version' : '8.3.7', 'fixed_version' : '8.3.8', 'fixed_display' : 'Re-image system and upgrade to 8.3.8 or later' }
];

vcf::check_version_and_report(
    app_info:app_info,
    constraints:constraints,
    severity:SECURITY_HOLE
);