Apache HTTP Server <= 1.3.33 htpasswd Local Overflow Vulnerability

# SPDX-FileCopyrightText: 2004 David Maciejak
# 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("1.3.6.1.4.1.25623.1.0.14771");
  script_version("2023-08-01T13:29:10+0000");
  script_tag(name:"last_modification", value:"2023-08-01 13:29:10 +0000 (Tue, 01 Aug 2023)");
  script_tag(name:"creation_date", value:"2005-11-03 14:08:04 +0100 (Thu, 03 Nov 2005)");
  script_tag(name:"cvss_base", value:"2.1");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:N/I:P/A:N");
  script_name("Apache HTTP Server <= 1.3.33 htpasswd Local Overflow Vulnerability");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2004 David Maciejak");
  script_family("Web Servers");
  script_dependencies("gb_apache_http_server_consolidation.nasl");
  script_mandatory_keys("apache/http_server/detected");

  script_xref(name:"URL", value:"http://archives.neohapsis.com/archives/bugtraq/2004-10/0345.html");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/13777");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/13778");

  script_tag(name:"solution", value:"Update to version 1.3.34 or later.");

  script_tag(name:"summary", value:"The remote host appears to be running Apache HTTP Server
  1.3.33 or older.

  There is a local buffer overflow in the 'htpasswd' command in these versions that may allow
  a local user to gain elevated privileges if 'htpasswd' is run setuid or a remote user to
  run arbitrary commands remotely if the script is accessible through a CGI.");

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

  exit(0);
}

CPE = "cpe:/a:apache:http_server";

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

if( isnull( port = get_app_port( cpe: CPE ) ) )
  exit( 0 );

if( ! infos = get_app_version_and_location( cpe: CPE, port: port, exit_no_version: TRUE, version_regex: "^[0-9]+\.[0-9]+\.[0-9]+" ) )
  exit( 0 );

version = infos["version"];
location = infos["location"];

if( version_is_less_equal( version: version, test_version: "1.3.33" ) ) {
  report = report_fixed_ver( installed_version: version, fixed_version: "1.3.34", install_path: location );
  security_message( data: report, port: port );
  exit( 0 );
}


exit(99);