Opera Multiple Denial of Service Vulnerabilities (Jun 2012) - Windows

# SPDX-FileCopyrightText: 2012 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.802649");
  script_version("2024-02-08T14:36:53+0000");
  script_cve_id("CVE-2012-3562", "CVE-2012-3563", "CVE-2012-3564", "CVE-2012-3565",
                "CVE-2012-3566", "CVE-2012-3567", "CVE-2012-3568");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_tag(name:"last_modification", value:"2024-02-08 14:36:53 +0000 (Thu, 08 Feb 2024)");
  script_tag(name:"creation_date", value:"2012-06-21 16:16:16 +0530 (Thu, 21 Jun 2012)");
  script_name("Opera Multiple Denial of Service Vulnerabilities (Jun 2012) - Windows");
  script_xref(name:"URL", value:"http://www.opera.com/docs/changelogs/windows/1200b/");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2012 Greenbone AG");
  script_family("Denial of Service");
  script_dependencies("gb_opera_detect_portable_win.nasl");
  script_mandatory_keys("Opera/Win/Version");
  script_tag(name:"impact", value:"Successful exploitation will let the attacker crash the browser leading to
  denial of service.");
  script_tag(name:"affected", value:"Opera version prior to 12.00 Beta on Windows");
  script_tag(name:"insight", value:"- A denial of service via crafted characters in domain names.

  - A denial of service (application crash) via crafted WebGL content.

  - A denial of service (memory consumption or application hang) via an
    IFRAME element that uses the src='#' syntax to embed a parent document.

  - A denial of service (application hang) via JavaScript code that changes
    a form before submission.

  - A denial of service (application hang) via an absolutely positioned
    wrap=off TEXTAREA element located next to an 'overflow: auto' block
    element.

  - A denial of service (application crash) via a web page that contains
    invalid character encodings.

  - A denial of service (application crash) via a crafted web page that is
    not properly handled during a reload.");
  script_tag(name:"solution", value:"Upgrade to Opera version 12.00 Beta or later.");
  script_tag(name:"summary", value:"Opera is prone to multiple denial of service vulnerabilities.");
  script_tag(name:"qod_type", value:"registry");
  script_tag(name:"solution_type", value:"VendorFix");
  exit(0);
}

include("version_func.inc");

operaVer = get_kb_item("Opera/Win/Version");
if(!operaVer){
  exit(0);
}

if(version_is_less_equal(version:operaVer, test_version:"11.65")){
  report = report_fixed_ver(installed_version:operaVer, vulnerable_range:"Less than or equal to 11.65");
  security_message(port:0, data:report);
}