AutoFTP Manager FTP Client Directory Traversal Vulnerability

# 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("1.3.6.1.4.1.25623.1.0.801398");
  script_version("2023-07-28T16:09:07+0000");
  script_tag(name:"last_modification", value:"2023-07-28 16:09:07 +0000 (Fri, 28 Jul 2023)");
  script_tag(name:"creation_date", value:"2010-08-25 17:02:03 +0200 (Wed, 25 Aug 2010)");
  script_cve_id("CVE-2010-3104");
  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_name("AutoFTP Manager FTP Client Directory Traversal Vulnerability");
  script_xref(name:"URL", value:"http://en.securitylab.ru/nvd/396970.php");
  script_xref(name:"URL", value:"http://www.htbridge.ch/advisory/directory_traversal_in_autoftp_manager.html");

  script_tag(name:"qod_type", value:"executable_version");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2010 Greenbone AG");
  script_family("FTP");
  script_dependencies("smb_reg_service_pack.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("SMB/WindowsVersion");

  script_tag(name:"insight", value:"The flaw exists due to error in handling of certain crafted file names.
  It does not properly sanitise filenames containing directory traversal
  sequences that are received from an FTP server.");

  script_tag(name:"solution", value:"Upgrade AutoFTP Manager FTP Client to recent versions.");

  script_tag(name:"summary", value:"AutoFTP Manager FTP Client is prone to a directory traversal vulnerability.");

  script_tag(name:"impact", value:"Successful exploitation will allow attackers to write files into a user's
  Startup folder to execute malicious code when the user logs on.");

  script_tag(name:"affected", value:"AutoFTP Manager FTP Client 4.31(4.3.1.0) and prior.");

  script_xref(name:"URL", value:"http://www.deskshare.com/download.aspx");

  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))
{
  afmName = registry_get_sz(key:key + item, item:"DisplayName");

  if("Auto FTP Manager" >< afmName)
  {
    afmpath = registry_get_sz(key: key + item , item:"DisplayIcon");
    if(!isnull(afmpath))
    {
      share = ereg_replace(pattern:"([A-Z]):.*", replace:"\1$", string:afmpath);
      file = ereg_replace(pattern:"[A-Z]:(.*)", replace:"\1", string:afmpath);

      afmVer = GetVer(file:file, share:share);
      if(afmVer != NULL)
      {
        if(version_is_less_equal(version:afmVer, test_version:"4.3.1.0"))
        {
          report = report_fixed_ver(installed_version:afmVer, vulnerable_range:"Less than or equal to 4.3.1.0", install_path:afmpath);
          security_message(port: 0, data: report);
          exit(0);
        }
      }
    }
  }
}