Skype Extras Manager Unspecified Vulnerability - Windows

# SPDX-FileCopyrightText: 2010 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("1.3.6.1.4.1.25623.1.0.801302");
  script_version("2024-02-15T05:05:39+0000");
  script_tag(name:"last_modification", value:"2024-02-15 05:05:39 +0000 (Thu, 15 Feb 2024)");
  script_tag(name:"creation_date", value:"2010-04-13 16:55:19 +0200 (Tue, 13 Apr 2010)");
  script_cve_id("CVE-2009-4741");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_name("Skype Extras Manager Unspecified Vulnerability - Windows");
  script_xref(name:"URL", value:"http://secunia.com/advisories/37012");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/36459");
  script_xref(name:"URL", value:"https://developer.skype.com/WindowsSkype/ReleaseNotes#head-21c1b2583e7cc405f994ca162d574fb15a6e986b");

  script_copyright("Copyright (C) 2010 Greenbone AG");
  script_category(ACT_GATHER_INFO);
  script_family("General");
  script_dependencies("gb_skype_detect_win.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("Skype/Win/Ver");
  script_tag(name:"impact", value:"It has unknown impact and attack vectors.");
  script_tag(name:"affected", value:"Skype version prior to 4.1.0.179 on windows.");
  script_tag(name:"insight", value:"The flaw is caused by unspecified errors in the 'Extras Manager component'.");
  script_tag(name:"solution", value:"Upgrade to Skype version 4.1.0.179 or later.");
  script_tag(name:"summary", value:"Skype is prone to an unspecified vulnerability.");
  script_tag(name:"qod_type", value:"registry");
  script_tag(name:"solution_type", value:"VendorFix");
  script_xref(name:"URL", value:"http://www.skype.com/intl/en/download/skype/windows/");
  exit(0);
}


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

skypeVer = get_kb_item("Skype/Win/Ver");
if(!skypeVer){
  exit(0);
}

if(!version_is_less(version:skypeVer, test_version:"4.1.0.179")){
  exit(0);
}

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

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

foreach item (registry_enum_keys(key:key))
{
  name = registry_get_sz(key:key + item, item:"DisplayName");
  if("Skype" >< name)
  {
    skypePath = registry_get_sz(key:key + item, item:"InstallLocation");
    if(!isnull(skypePath))
    {
      skypePath = skypePath + "Plugin Manager\skypePM.exe";
      share = ereg_replace(pattern:"([A-Za-z]):.*", replace:"\1$", string:skypePath);
      file  =  ereg_replace(pattern:"[A-Za-z]:(.*)", replace:"\1", string:skypePath);

      ver = GetVer(file:file, share:share);
      if(ver != NULL)
      {
        if(version_is_less(version:ver, test_version:"2.0.0.67"))
        {
          report = report_fixed_ver(installed_version:ver, fixed_version:"2.0.0.67", install_path:skypePath);
          security_message(port: 0, data: report);
          exit(0);
        }
      }
    }
  }
}