ProFTPD < 1.3.3c Multiple Vulnerabilities

# 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

CPE = "cpe:/a:proftpd:proftpd";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.801639");
  script_version("2025-09-24T05:39:03+0000");
  script_tag(name:"last_modification", value:"2025-09-24 05:39:03 +0000 (Wed, 24 Sep 2025)");
  script_tag(name:"creation_date", value:"2010-11-30 12:42:12 +0100 (Tue, 30 Nov 2010)");
  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_cve_id("CVE-2010-3867", "CVE-2010-4221");

  script_tag(name:"qod_type", value:"remote_banner_unreliable");

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

  script_name("ProFTPD < 1.3.3c Multiple Vulnerabilities");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2010 Greenbone AG");
  script_family("FTP");
  script_dependencies("gb_proftpd_consolidation.nasl");
  script_mandatory_keys("proftpd/detected");

  script_tag(name:"summary", value:"ProFTPD is prone to multiple vulnerabilities.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"- An input validation error within the 'mod_site_misc' module
  can be exploited to create and delete directories, create symlinks, and change the time of files
  located outside a writable directory.

  - A logic error within the 'pr_netio_telnet_gets()' function in 'src/netio.c' when processing
  user input containing the Telnet IAC escape sequence can be exploited to cause a stack-based
  buffer overflow by sending specially crafted input to the FTP or FTPS service.");

  script_tag(name:"affected", value:"ProFTPD prior to version 1.3.3c.");

  script_tag(name:"impact", value:"Successful exploitation may allow execution of arbitrary code or
  cause a denial of service.");

  script_tag(name:"solution", value:"Update to version 1.3.3c or later.");

  script_xref(name:"URL", value:"http://secunia.com/advisories/42052");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/44562");
  script_xref(name:"URL", value:"http://bugs.proftpd.org/show_bug.cgi?id=3519");
  script_xref(name:"URL", value:"http://bugs.proftpd.org/show_bug.cgi?id=3521");
  script_xref(name:"URL", value:"http://www.zerodayinitiative.com/advisories/ZDI-10-229/");

  exit(0);
}

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

if (!version = get_app_version(cpe: CPE, nofork: TRUE))
  exit(0);

if (version_is_less(version: version, test_version: "1.3.3c")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "1.3.3c");
  security_message(port: 0, data: report);
  exit(0);
}

exit(99);