OpenSSH Client Unauthorized Remote Forwarding

# SPDX-FileCopyrightText: 2003 Xue Yong Zhi
# 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:openbsd:openssh";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.11343");
  script_version("2023-08-01T13:29:10+0000");
  script_cve_id("CVE-2000-1169");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/1949");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  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_name("OpenSSH Client Unauthorized Remote Forwarding");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2003 Xue Yong Zhi");
  script_family("Gain a shell remotely");
  script_dependencies("gb_openssh_consolidation.nasl");
  script_mandatory_keys("openssh/detected");

  script_tag(name:"solution", value:"Patch and new version are available from OpenSSH.");

  script_tag(name:"summary", value:"The remote host is running OpenSSH SSH client before 2.3.0.");

  script_tag(name:"insight", value:"This version does not properly disable X11 or agent forwarding,
  which could allow a malicious SSH server to gain access to the X11 display and sniff X11 events,
  or gain access to the ssh-agent.");

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

  exit(0);
}

include("version_func.inc");
include("host_details.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 ) )
  exit( 0 );

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

if( version_is_less( version:vers, test_version:"2.3.0" ) ) {
  report = report_fixed_ver( installed_version:vers, fixed_version:"2.3.0", install_path:path );
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );