Adobe Flex SDK 'SWF' Files Cross-Site Scripting Vulnerability - Windows

# SPDX-FileCopyrightText: 2011 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("1.3.6.1.4.1.25623.1.0.902765");
  script_version("2025-03-05T05:38:52+0000");
  script_cve_id("CVE-2011-2461");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:N");
  script_tag(name:"last_modification", value:"2025-03-05 05:38:52 +0000 (Wed, 05 Mar 2025)");
  script_tag(name:"creation_date", value:"2011-12-13 00:49:37 +0530 (Tue, 13 Dec 2011)");
  script_name("Adobe Flex SDK 'SWF' Files Cross-Site Scripting Vulnerability - Windows");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/50869");
  script_xref(name:"URL", value:"http://kb2.adobe.com/cps/915/cpsid_91544.html");
  script_xref(name:"URL", value:"http://www.adobe.com/support/security/bulletins/apsb11-25.html");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2011 Greenbone AG");
  script_family("General");
  script_dependencies("smb_reg_service_pack.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("SMB/WindowsVersion");

  script_tag(name:"impact", value:"Successful exploitation could allow remote attackers to execute arbitrary
  HTML and script code in a user's browser session in context of an affected site.");

  script_tag(name:"affected", value:"Adobe Flex SDK version 3.x through 3.6 and 4.x through 4.5.1");

  script_tag(name:"insight", value:"The flaw is due to certain unspecified input passed to SWF files developed
  using the framework is not properly sanitised before being returned to the user.");

  script_tag(name:"summary", value:"Adobe Flex SDK is prone to a cross-site scripting (XSS) vulnerability.");

  script_tag(name:"solution", value:"Apply the patch.");

  script_tag(name:"qod", value:"30");
  script_tag(name:"solution_type", value:"VendorFix");

  exit(0);
}

include("smb_nt.inc");
include("version_func.inc");
include("secpod_smb_func.inc");

if(!get_kb_item("SMB/WindowsVersion")){
  exit(0);
}

key = "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\";

if(!registry_key_exists(key:key)){
    exit(0);
}

foreach item (registry_enum_keys(key:key))
{
  flexName = registry_get_sz(key:key + item, item:"DisplayName");

  if("Adobe Flex" >< flexName)
  {
    sdkPath = registry_get_sz(key:key + item, item:"FrameworkPath");

    if("sdk" >< sdkPath)
    {
      sdkVer = eregmatch(pattern:"\\([0-9.]+)", string:sdkPath);
      if(!isnull(sdkVer[1]))
      {
        if(version_in_range(version:sdkVer[1], test_version:"3.0", test_version2:"3.6") ||
           version_in_range(version:sdkVer[1], test_version:"4.0", test_version2:"4.5.1"))
        {
          security_message( port: 0, data: "The target host was found to be vulnerable" );
          exit(0);

        }
      }
    }
  }
}