Opera Multiple Vulnerabilities -01 Feb 13 (Mac OS X)

##############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_opera_mult_vuln01_feb13_macosx.nasl 27789 2013-02-11 14:02:27Z feb$
#
# Opera Multiple Vulnerabilities -01 Feb 13 (Mac OS X)
#
# Authors:
# Arun Kallavi <[email protected]>
#
# Copyright:
# Copyright (c) 2013 Greenbone Networks GmbH, http://www.greenbone.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
##############################################################################

tag_impact = "Successful exploitation will allow remote attackers to execute arbitrary
  code, perform distinguishing attacks and plaintext-recovery attacks or cause
  a denial of service.
  Impact Level: System/Application";

tag_affected = "Opera version prior to 12.13 on Mac OS X";
tag_insight = "- Does not send CORS preflight requests, this allows remote attackers to
    bypass CSRF protection mechanism via crafted site.
  - Error with particular DOM events manipulation.
  - SVG documents with crafted clipPaths allows content to overwrite memory.
  - Does not properly consider timing side-channel attacks on a MAC check
    operation during the processing of malformed CBC padding.";
tag_solution = "Upgrade to Opera version 12.13 or later,
  For updates refer to http://www.opera.com";
tag_summary = "This host is installed with Opera and is prone to multiple
  vulnerabilities.";

if(description)
{
  script_id(803311);
  script_version("$Revision: 6086 $");
  script_cve_id("CVE-2013-1618","CVE-2013-1637","CVE-2013-1638","CVE-2013-1639");
  script_bugtraq_id(57773,57633);
  script_tag(name:"cvss_base", value:"9.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"$Date: 2017-05-09 11:03:30 +0200 (Tue, 09 May 2017) $");
  script_tag(name:"creation_date", value:"2013-02-11 14:02:27 +0530 (Mon, 11 Feb 2013)");
  script_name("Opera Multiple Vulnerabilities -01 Feb 13 (Mac OS X)");
  script_xref(name : "URL" , value : "http://www.opera.com/support/kb/view/1043");
  script_xref(name : "URL" , value : "http://www.opera.com/support/kb/view/1042");
  script_xref(name : "URL" , value : "http://www.opera.com/support/kb/view/1043");
  script_xref(name : "URL" , value : "http://www.opera.com/support/kb/view/1044");
  script_xref(name : "URL" , value : "http://www.opera.com/docs/changelogs/unified/1213");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (c) 2013 Greenbone Networks GmbH");
  script_family("General");
  script_dependencies("gb_opera_detect_macosx.nasl","ssh_authorization_init.nasl");
  script_require_keys("Opera/MacOSX/Version");
  script_tag(name : "impact" , value : tag_impact);
  script_tag(name : "affected" , value : tag_affected);
  script_tag(name : "insight" , value : tag_insight);
  script_tag(name : "solution" , value : tag_solution);
  script_tag(name : "summary" , value : tag_summary);
  script_tag(name:"qod_type", value:"package");
  script_tag(name:"solution_type", value:"VendorFix");
  exit(0);
}

include("version_func.inc");

operaVer = "";

## Get Opera version from KB
operaVer = get_kb_item("Opera/MacOSX/Version");
if(!operaVer){
  exit(0);
}

## Check for opera version is less than 12.13
if(version_is_less(version:operaVer, test_version:"12.13")){
  security_message(0);
  exit(0);
}