Opera < 7.53 Multiple Vulnerabilities

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

include("compat.inc");

if(description)
{
 script_id(13844);
 script_version("1.17");
 script_bugtraq_id(10679, 10763, 10764);
 script_xref(name:"Secunia", value:"12028");

 script_name(english:"Opera < 7.53 Multiple Vulnerabilities");

 script_set_attribute(attribute:"synopsis", value:
"The remote host has an application that is affected by 
multiple vulnerabilities." );
 script_set_attribute(attribute:"description", value:
"The version of Opera installed on the remote host is 
vulnerable to two security issues :

  - A cross domain frame loading vulnerability.
  - An unspecified vulnerability in the way it handles
    certificates.

An attacker may exploit one of these flaws to impersonate 
a web server." );
 script_set_attribute(attribute:"see_also", value:"http://web.archive.org/web/20170713152152/http://www.opera.com:80/docs/changelogs/windows/753/" );
 script_set_attribute(attribute:"solution", value:
"Install Opera 7.53 or newer." );
 script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:P");
 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:"plugin_publication_date", value: "2004/07/26");
 script_set_attribute(attribute:"vuln_publication_date", value: "2004/06/18");
 script_cvs_date("Date: 2018/11/15 20:50:28");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/a:opera:opera_browser");
script_end_attributes();
 
 script_summary(english:"Determines the version of Opera.exe");
 script_category(ACT_GATHER_INFO);
 script_copyright(english:"This script is Copyright (C) 2004-2018 Tenable Network Security, Inc.");
 script_family(english:"Windows");
 script_dependencies("opera_installed.nasl");
 script_require_keys("SMB/Opera/Version");
 exit(0);
}

#

include("global_settings.inc");

version_ui = get_kb_item("SMB/Opera/Version_UI");
version = get_kb_item("SMB/Opera/Version");
if (isnull(version)) exit(0);

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

if (
  ver[0] < 7 ||
  (ver[0] == 7 && ver[1] < 53)
)
{
  if (report_verbosity && version_ui)
  {
    report = string(
      "\n",
      "Opera ", version_ui, " is currently installed on the remote host.\n"
    );
    security_warning(port:get_kb_item("SMB/transport"), extra:report);
  }
  else security_warning(get_kb_item("SMB/transport"));
}