Search...

Graylog2 LDAP Authentication Bypass Vulnerability

2015-02-10T00:00:00
ID GRAYLOG2_CVE_2014_9217.NASL
Type nessus
Reporter Tenable
Modified 2018-11-28T00:00:00

Description

The remote version of Graylog2 is affected by a vulnerability that allows remote attackers, using crafted wildcards, to bypass the authentication mechanisms when the installation is configured to use LDAP authentication.

                                        
                                            #
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(81259);
  script_version("1.4");
  script_cvs_date("Date: 2018/11/28 22:47:41");

  script_cve_id("CVE-2014-9217");
  script_bugtraq_id(71827);

  script_name(english:"Graylog2 LDAP Authentication Bypass Vulnerability");
  script_summary(english:"Checks the Graylog2 version.");

  script_set_attribute(attribute:"synopsis", value:"The remote host is affected by an authentication bypass vulnerability.");
  script_set_attribute(attribute:"description", value:
"The remote version of Graylog2 is affected by a vulnerability that
allows remote attackers, using crafted wildcards, to bypass the
authentication mechanisms when the installation is configured to use
LDAP authentication.");
  script_set_attribute(attribute:"see_also", value:"https://www.graylog2.org/news/post/0010-graylog2-v0-92");
  script_set_attribute(attribute:"solution", value:"Upgrade Graylog2 to version 0.92 or higher.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2014/12/01");
  script_set_attribute(attribute:"patch_publication_date", value:"2014/12/01");
  script_set_attribute(attribute:"plugin_publication_date", value:"2015/02/10");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:torch_gmbh:graylog2");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"CGI abuses");

  script_copyright(english:"This script is Copyright (C) 2015-2018 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("graylog2_web_interface_detect.nbin");
  script_require_ports("Services/www", 443);
  script_require_keys("installed_sw/Graylog2");
  exit(0);
}

include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("http.inc");
include("install_func.inc");

get_install_count(app_name:'Graylog2', exit_if_zero:TRUE);

port = get_http_port(default:443);

install = get_single_install(
  app_name            : 'Graylog2',
  port                : port,
  exit_if_unknown_ver : TRUE
);

version = install['version'];
item = eregmatch(pattern:"^([\d.]+)($|[^\d.])", string:version);

if(isnull(item) || isnull(item[1]))
  audit(AUDIT_NONNUMERIC_VER, 'Graylog2', port, version);

version = item[1];

if(ver_compare(ver:version, fix:'0.92.0', strict:FALSE) == -1)
{
  if(report_verbosity > 0)
  {
    report = '\n  URL               : ' + build_url(port:port, qs:'/') +
             '\n  Installed version : ' + version +
             '\n  Fixed version     : 0.92.0\n';
    security_hole(port:port, extra:report);
  }
  else security_hole(port);
}
else audit(AUDIT_WEB_APP_NOT_AFFECTED, "Graylog2", build_url(port:port, qs:"/"));
JSON Vulners Source
Initial Source


All product names, logos, and brands are property of their respective owners. All company, product and service names used in this website are for identification purposes only. Use of these names, logos, and brands does not imply endorsement.If you are an owner of some content and want it to be removed, please mail to content@vulners.com Vulners, 2018
Protected by