Arora Common Name SSL Certificate Spoofing Vulnerability - Linux

# Copyright (C) 2011 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.902764");
  script_version("2022-04-28T13:38:57+0000");
  script_cve_id("CVE-2011-3367");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:P/A:N");
  script_tag(name:"last_modification", value:"2022-04-28 13:38:57 +0000 (Thu, 28 Apr 2022)");
  script_tag(name:"creation_date", value:"2011-12-15 14:01:47 +0530 (Thu, 15 Dec 2011)");
  script_name("Arora Common Name SSL Certificate Spoofing Vulnerability - Linux");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2011 Greenbone Networks GmbH");
  script_family("General");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("login/SSH/success");
  script_exclude_keys("ssh/no_linux_shell");

  script_xref(name:"URL", value:"http://secunia.com/advisories/46269");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/49925");
  script_xref(name:"URL", value:"http://www.securityfocus.com/archive/1/520041");
  script_xref(name:"URL", value:"https://bugzilla.redhat.com/show_bug.cgi?id=746875");
  script_xref(name:"URL", value:"http://archives.neohapsis.com/archives/fulldisclosure/2011-10/att-0353/NDSA20111003.txt.asc");

  script_tag(name:"insight", value:"The flaw is due to not using a certain font when rendering
  certificate fields in a security dialog.");

  script_tag(name:"solution", value:"No known solution was made available for at least one year since the disclosure
  of this vulnerability. Likely none will be provided anymore. General solution options are to upgrade to a newer
  release, disable respective features, remove the product or replace the product by another one.");

  script_tag(name:"summary", value:"Arora is prone to a common name SSL certificate spoofing vulnerability.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote attackers to spoof the
  common name (CN) of a certificate via rich text.");

  script_tag(name:"affected", value:"Arora version 0.11 and prior.");

  script_tag(name:"solution_type", value:"WillNotFix");
  script_tag(name:"qod_type", value:"executable_version");

  exit(0);
}

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

sock = ssh_login_or_reuse_connection();
if(!sock)
  exit(0);

garg[0] = "-o";
garg[1] = "-m1";
garg[2] = "-a";
garg[3] = string("[0]\\.[0-9][0-9]\\.[0-9]");

modName = ssh_find_file(file_name:"/arora$", useregex:TRUE, sock:sock);
foreach binaryName (modName){

  binaryName = chomp(binaryName);
  if(!binaryName) continue;

  arg = garg[0] + " " + garg[1] + " " + garg[2] + " " + raw_string(0x22) + garg[3] + raw_string(0x22) + " " + binaryName;

  arrVer = ssh_get_bin_version(full_prog_name:"grep", version_argv:arg, ver_pattern:"([0-9.]+)", sock:sock);
  if(arrVer[1]){
    if(version_is_less_equal(version:arrVer[1], test_version:"0.11.0")){
      report = report_fixed_ver(installed_version:arrVer[1], fixed_version:"WillNotFix", install_path:binaryName);
      security_message(port:0, data:report);
      ssh_close_connection();
      exit(0);
    }
  }
}

ssh_close_connection();
exit(0);