OpenSSL/GnuTLS SSL Server Spoofing Vulnerability - Windows

# SPDX-FileCopyrightText: 2009 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("1.3.6.1.4.1.25623.1.0.800917");
  script_version("2024-02-15T05:05:39+0000");
  script_tag(name:"last_modification", value:"2024-02-15 05:05:39 +0000 (Thu, 15 Feb 2024)");
  script_tag(name:"creation_date", value:"2009-08-05 14:14:14 +0200 (Wed, 05 Aug 2009)");
  script_tag(name:"cvss_base", value:"5.1");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:H/Au:N/C:P/I:P/A:P");
  script_cve_id("CVE-2009-2409");
  script_name("OpenSSL/GnuTLS SSL Server Spoofing Vulnerability - Windows");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2009 Greenbone AG");
  script_family("General");
  script_dependencies("gb_openssl_consolidation.nasl", "gb_gnutls_detect_win.nasl", "os_detection.nasl");
  script_mandatory_keys("openssl_or_gnutls/detected", "Host/runs_windows");

  script_xref(name:"URL", value:"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2009-2409");

  script_tag(name:"impact", value:"Successful exploitation will let the attacker spoof the SSL cerficate and gain
  unauthorized access.");

  script_tag(name:"affected", value:"OpenSSL version 0.9.8 through 0.9.8k
  GnuTLS version before 2.6.4 and before 2.7.4.");

  script_tag(name:"insight", value:"The NSS library used in these applications support MD2 with X.509
  certificates, which allows certificate to be spoofed using MD2 hash collision design flaws.");

  script_tag(name:"solution", value:"Upgrade to OpenSSL 1.0.0 or later and GnuTLS 2.6.4 or 2.7.4 or later.");

  script_tag(name:"summary", value:"OpenSSL/GnuTLS is prone to an SSL server spoofing vulnerability.");

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

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

  exit(0);
}

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

cpe_list = make_list( "cpe:/a:openssl:openssl", "cpe:/a:gnu:gnutls" );

if( isnull( infos = get_app_port_from_list( cpe_list:cpe_list ) ) )
  exit( 0 );

cpe  = infos["cpe"];
port = infos["port"];

if( ! infos = get_app_version_and_location( cpe:cpe, port:port, exit_no_version:TRUE ) )
  exit( 0 );

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

if( "openssl" >< cpe ) {
  if( version_in_range( version:vers, test_version:"0.9.8", test_version2:"0.9.8k" ) ) {
    report = report_fixed_ver( installed_version:vers, fixed_version:"1.0.0", install_path:path );
    security_message( port:port, data:report );
    exit( 0 );
  }
  exit( 99 );
} else if( "gnutls" >< cpe ) {
  if( version_in_range( version:vers, test_version:"2.6.0", test_version2:"2.6.3" ) ||
      version_in_range( version:vers, test_version:"2.7.0", test_version2:"2.7.3" ) ) {
    report = report_fixed_ver( installed_version:vers, fixed_version:"2.6.4/2.7.4", install_path:path );
    security_message( port:port, data:report );
    exit( 0 );
  }
  exit( 99 );
}

exit( 0 );