ALFTP Insecure Executable File Loading Vulnerability

# 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("1.3.6.1.4.1.25623.1.0.903012");
  script_version("2025-03-05T05:38:53+0000");
  script_cve_id("CVE-2012-0315");
  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("ALFTP Insecure Executable File Loading Vulnerability");
  script_tag(name:"last_modification", value:"2025-03-05 05:38:53 +0000 (Wed, 05 Mar 2025)");
  script_tag(name:"creation_date", value:"2012-03-28 10:36:31 +0530 (Wed, 28 Mar 2012)");

  script_xref(name:"URL", value:"http://secunia.com/advisories/48027/");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/51984");
  script_xref(name:"URL", value:"http://jvn.jp/en/jp/JVN85695061/index.html");
  script_xref(name:"URL", value:"http://jvn.jp/en/jp/JVN85695061/995223/index.html");
  script_xref(name:"URL", value:"http://jvndb.jvn.jp/en/contents/2012/JVNDB-2012-000011.html");

  script_tag(name:"qod_type", value:"registry");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2012 Greenbone AG");
  script_family("General");
  script_tag(name:"solution_type", value:"VendorFix");
  script_dependencies("smb_reg_service_pack.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("SMB/WindowsVersion");
  script_tag(name:"insight", value:"The flaw is due to the application loading executables (readme.exe)
  in an insecure manner. This can be exploited to run an arbitrary program by
  tricking a user into opening a file located on a remote WebDAV or SMB share.");
  script_tag(name:"solution", value:"Upgrade to the ALFTP version 5.31 or later.");
  script_tag(name:"summary", value:"ALFTP is prone to insecure executable file loading vulnerability.");
  script_tag(name:"impact", value:"Successful exploitation will allow remote attackers to execute arbitrary code.");
  script_tag(name:"affected", value:"ALFTP version prior to 5.31");
  script_xref(name:"URL", value:"http://www.altools.jp/download/ALFTP.aspx");
  exit(0);
}


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

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

key = "SOFTWARE\ESTsoft\ALFTP";
if(!registry_key_exists(key:key)){
  exit(0);
}

alftpVer = registry_get_sz(key:key, item:"Version");
if(alftpVer)
{
  if(version_is_less(version:alftpVer, test_version:"5.31")){
    report = report_fixed_ver(installed_version:alftpVer, fixed_version:"5.31");
    security_message(port:0, data:report);
    exit(0);
  }
}

exit(99);