Adobe Reader 11.0.4 Crafted PDF File Handling JavaScript Scheme URI Execution (APSB13-25)

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

include("compat.inc");

if (description)
{
  script_id(70343);
  script_version("1.6");
  script_cvs_date("Date: 2018/11/15 20:50:26");

  script_cve_id("CVE-2013-5325");
  script_bugtraq_id(62888);

  script_name(english:"Adobe Reader 11.0.4 Crafted PDF File Handling JavaScript Scheme URI Execution (APSB13-25)");
  script_summary(english:"Checks version of Adobe Reader");

  script_set_attribute(
    attribute:"synopsis",
    value:
"The version of Adobe Reader on the remote Windows host is affected by a
JavaScript URI scheme execution vulnerability."
  );
  script_set_attribute(
    attribute:"description",
    value:
"The version of Adobe Reader installed on the remote host is 11.0.4.  It
is, therefore, affected by a flaw in the handling of specially crafted
PDF files.  This could allow an attacker to launch JavaScript URI
schemes."
  );
  script_set_attribute(attribute:"see_also", value:"https://www.adobe.com/support/security/bulletins/apsb13-25.html");
  script_set_attribute(attribute:"solution", value:"Upgrade to Adobe Reader 11.0.5 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  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:"2013/10/08");
  script_set_attribute(attribute:"patch_publication_date", value:"2013/10/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/10/09");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:adobe:acrobat_reader");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:'Windows');
  script_copyright(english:'This script is Copyright (C) 2013-2018 Tenable Network Security, Inc.');

  script_dependencies('adobe_reader_installed.nasl');
  script_require_keys('SMB/Acroread/Version');
  exit(0);
}

include('audit.inc');
include('global_settings.inc');

info =  '';
info2 = '';
vuln = 0;
vers = get_kb_list('SMB/Acroread/Version');
if (isnull(vers)) audit(AUDIT_KB_MISSING, 'SMB/Acroread/Version');

foreach version (vers)
{
  ver = split(version, sep:'.', keep:FALSE);
  for (i=0; i<max_index(ver); i++)
    ver[i] = int(ver[i]);

  path = get_kb_item('SMB/Acroread/'+version+'/Path');
  if (isnull(path)) path = 'n/a';

  verui = get_kb_item('SMB/Acroread/'+version+'/Version_UI');
  if (isnull(verui)) verui = version;

  if (ver[0] == 11 && ver[1] == 0 && ver[2] == 4)
  {
    vuln++;
    info += '\n  Path              : '+path+
            '\n  Installed version : '+verui+
            '\n  Fixed version     : 11.0.5\n';
  }
  else
    info2 += " and " + verui;
}

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

  if (report_verbosity > 0)
  {
    if (vuln > 1) s = "s of Adobe Reader are";
    else s = " of Adobe Reader is";

    report =
      '\nThe following vulnerable instance'+s+' installed on the'+
      '\nremote host :\n'+
      info;
    security_hole(port:port, extra:report);
  }
  else security_hole(port);

  exit(0);
}

if (info2)
{
  info2 -= " and ";
  if (" and " >< info2) be = "are";
  else be = "is";

  exit(0, "The host is not affected since Adobe Reader "+info2+" "+be+" installed.");
}
else exit(1, "Unexpected error - 'info2' is empty.");