VLC < 2.0.4 DoS

#
# (C) Tenable Network Security, Inc.
#

include('compat.inc');

if (description)
{
  script_id(138899);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/10/25");

  script_cve_id("CVE-2012-5470");
  script_bugtraq_id(55850);

  script_name(english:"VLC < 2.0.4 DoS");

  script_set_attribute(attribute:"synopsis", value:
"The remote Windows host contains a media player that is affected by denial of service and/or a potential 
infoleak vulnerability.");
  script_set_attribute(attribute:"description", value:
"A denial of service (DoS) vulnerability exists in libpng_plugin in VLC media player before 2.0.4. 
Allows remote attackers to cause a denial of service (crash) via a crafted PNG file.");
  script_set_attribute(attribute:"see_also", value:"https://www.exploit-db.com/exploits/21889");
  script_set_attribute(attribute:"solution", value:
"Upgrade to VLC version 2.0.4 or later.");
  script_set_attribute(attribute:"agent", value:"all");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2012-5470");

  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:"2012/10/11");
  script_set_attribute(attribute:"patch_publication_date", value:"2012/10/11");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/07/24");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:videolan:vlc_media_player");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Misc.");

  script_copyright(english:"This script is Copyright (C) 2020-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("vlc_installed.nasl", "macosx_vlc_installed.nbin");

  exit(0);
}

include('vcf.inc');

os = get_kb_item('Host/MacOSX/Version');

if (!isnull(os))
    app = 'VLC';
else
    app = 'VLC media player';

app_info = vcf::get_app_info(app:app);
constraints = [{'fixed_version':'2.0.4'}];
vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_WARNING);