Adobe Flash Player <= 22.0.0.192 Multiple Vulnerabilities (APSB16-25)

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(92012);
  script_version("1.12");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/04/11");

  script_cve_id(
    "CVE-2016-4172",
    "CVE-2016-4173",
    "CVE-2016-4174",
    "CVE-2016-4175",
    "CVE-2016-4176",
    "CVE-2016-4177",
    "CVE-2016-4178",
    "CVE-2016-4179",
    "CVE-2016-4180",
    "CVE-2016-4181",
    "CVE-2016-4182",
    "CVE-2016-4183",
    "CVE-2016-4184",
    "CVE-2016-4185",
    "CVE-2016-4186",
    "CVE-2016-4187",
    "CVE-2016-4188",
    "CVE-2016-4189",
    "CVE-2016-4190",
    "CVE-2016-4217",
    "CVE-2016-4218",
    "CVE-2016-4219",
    "CVE-2016-4220",
    "CVE-2016-4221",
    "CVE-2016-4222",
    "CVE-2016-4223",
    "CVE-2016-4224",
    "CVE-2016-4225",
    "CVE-2016-4226",
    "CVE-2016-4227",
    "CVE-2016-4228",
    "CVE-2016-4229",
    "CVE-2016-4230",
    "CVE-2016-4231",
    "CVE-2016-4232",
    "CVE-2016-4233",
    "CVE-2016-4234",
    "CVE-2016-4235",
    "CVE-2016-4236",
    "CVE-2016-4237",
    "CVE-2016-4238",
    "CVE-2016-4239",
    "CVE-2016-4240",
    "CVE-2016-4241",
    "CVE-2016-4242",
    "CVE-2016-4243",
    "CVE-2016-4244",
    "CVE-2016-4245",
    "CVE-2016-4246",
    "CVE-2016-4247",
    "CVE-2016-4248",
    "CVE-2016-4249",
    "CVE-2016-7020"
  );
  script_bugtraq_id(
    91718,
    91719,
    91720,
    91721,
    91722,
    91723,
    91724,
    91725
  );

  script_name(english:"Adobe Flash Player <= 22.0.0.192 Multiple Vulnerabilities (APSB16-25)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Windows host has a browser plugin installed that is
affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The version of Adobe Flash Player installed on the remote Windows
host is equal or prior to version 22.0.0.192. It is, therefore,
affected by multiple Vulnerabilities :

  - Multiple memory corruption issues exist that allow a
    remote attacker to execute arbitrary code.
    (CVE-2016-4172, CVE-2016-4175, CVE-2016-4179,
    CVE-2016-4180, CVE-2016-4181, CVE-2016-4182,
    CVE-2016-4183, CVE-2016-4184, CVE-2016-4185,
    CVE-2016-4186, CVE-2016-4187, CVE-2016-4188,
    CVE-2016-4189, CVE-2016-4190, CVE-2016-4217,
    CVE-2016-4218, CVE-2016-4219, CVE-2016-4220,
    CVE-2016-4221, CVE-2016-4233, CVE-2016-4234,
    CVE-2016-4235, CVE-2016-4236, CVE-2016-4237,
    CVE-2016-4238, CVE-2016-4239, CVE-2016-4240,
    CVE-2016-4241, CVE-2016-4242, CVE-2016-4243,
    CVE-2016-4244, CVE-2016-4245, CVE-2016-4246)

  - Multiple use-after-free errors exist that allow a remote
    attacker to execute arbitrary code. (CVE-2016-4173,
    CVE-2016-4174, CVE-2016-4222, CVE-2016-4226,
    CVE-2016-4227, CVE-2016-4228, CVE-2016-4229,
    CVE-2016-4230, CVE-2016-4231, CVE-2016-4248,
    CVE-2016-7020)

  - Multiple stack corruption issues exist that allow a
    remote attacker to execute arbitrary code.
    (CVE-2016-4176, CVE-2016-4177)

  - A security bypass vulnerability exists that allows a
    remote attacker to disclose sensitive information.
    (CVE-2016-4178)

  - Multiple type confusion errors exist that allow a remote
    attacker to execute arbitrary code. (CVE-2016-4223,
    CVE-2016-4224, CVE-2016-4225)

  - An unspecified memory leak issue exists that allows an
    attacker to have an unspecified impact. (CVE-2016-4232)

  - A race condition exists that allows a remote attacker to
    disclose sensitive information. (CVE-2016-4247)

  - A heap buffer overflow condition exists that allows a
    remote attacker to execute arbitrary code.
    (CVE-2016-4249)");
  script_set_attribute(attribute:"see_also", value:"https://helpx.adobe.com/security/products/flash-player/apsb16-25.html");
  # http://helpx.adobe.com/flash-player/kb/archived-flash-player-versions.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?0cb17c10");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Adobe Flash Player version 22.0.0.209 or later.

Alternatively, Adobe has made version 18.0.0.366 available for those
installs that cannot be upgraded to the latest version.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:H/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2016-7020");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2016/07/12");
  script_set_attribute(attribute:"patch_publication_date", value:"2016/07/12");
  script_set_attribute(attribute:"plugin_publication_date", value:"2016/07/12");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:adobe:flash_player");
  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) 2016-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("flash_player_installed.nasl");
  script_require_keys("SMB/Flash_Player/installed");

  exit(0);
}

include("global_settings.inc");
include("misc_func.inc");

get_kb_item_or_exit("SMB/Flash_Player/installed");

# Identify vulnerable versions.
info = "";
variants = make_list(
  "Plugin",
  "ActiveX",
  "Chrome",
  "Chrome_Pepper"
);

# we're checking for versions less than *or equal to* the cutoff!
foreach variant (variants)
{
  vers = get_kb_list("SMB/Flash_Player/"+variant+"/Version/*");
  files = get_kb_list("SMB/Flash_Player/"+variant+"/File/*");

  if(isnull(vers) || isnull(files))
    continue;

  foreach key (keys(vers))
  {
    ver = vers[key];
    if(isnull(ver))
      continue;

    vuln = FALSE;

    # Chrome Flash <= 22.0.0.192
    if(variant == "Chrome_Pepper" &&
       ver_compare(ver:ver,fix:"22.0.0.192",strict:FALSE) <= 0
    ) vuln = TRUE;

    # <= 18.0.0.360
    if(variant != "Chrome_Pepper" &&
       ver_compare(ver:ver,fix:"18.0.0.360",strict:FALSE) <= 0
    ) vuln = TRUE;

    # 14-17 <= 22.0.0.192
    if(variant != "Chrome_Pepper" &&
       ver =~ "^(?:19|[2-9]\d)\." &&
       ver_compare(ver:ver,fix:"22.0.0.192",strict:FALSE) <= 0
    ) vuln = TRUE;

    if(vuln)
    {
      num = key - ("SMB/Flash_Player/"+variant+"/Version/");
      file = files["SMB/Flash_Player/"+variant+"/File/"+num];
      if (variant == "Plugin")
      {
        info += '\n  Product           : Browser Plugin (for Firefox / Netscape / Opera)';
        fix = "22.0.0.209 / 18.0.0.366";
      }
      else if (variant == "ActiveX")
      {
        info += '\n  Product           : ActiveX control (for Internet Explorer)';
        fix = "22.0.0.209 / 18.0.0.366";
      }
      else if ("Chrome" >< variant)
      {
        info += '\n  Product           : Browser Plugin (for Google Chrome)';
        if(variant == "Chrome")
          fix = "Upgrade to a version of Google Chrome running Flash Player 22.0.0.209";
      }
      info += '\n  Path              : ' + file +
              '\n  Installed version : ' + ver;
      if (variant == "Chrome_Pepper")
        info += '\n  Fixed version     : 22.0.0.209 (Chrome PepperFlash)';
      else if(!isnull(fix))
        info += '\n  Fixed version     : '+fix;
      info += '\n';
    }
  }
}

if (info)
{
  port = get_kb_item("SMB/transport");
  if (!port) port = 445;

  if (report_verbosity > 0) security_hole(port:port, extra:info);
  else security_hole(port);
}
else
{
  if (thorough_tests)
    exit(0, 'No vulnerable versions of Adobe Flash Player were found.');
  else
    exit(1, 'Google Chrome\'s built-in Flash Player may not have been detected because the \'Perform thorough tests\' setting was not enabled.');
}