EMC RSA Authentication Manager < 8.2 SP1 Patch 2 Self-Service Console Brute-force PIN Disclosure (ESA-2017-084)

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

include('compat.inc');

if (description)
{
  script_id(101847);
  script_version("1.10");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/12/09");

  script_cve_id("CVE-2017-8006");
  script_bugtraq_id(99554);

  script_name(english:"EMC RSA Authentication Manager < 8.2 SP1 Patch 2 Self-Service Console Brute-force PIN Disclosure (ESA-2017-084)");

  script_set_attribute(attribute:"synopsis", value:
"An application running on the remote host is affected by an
information disclosure vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of EMC RSA Authentication Manager running on the remote
host is prior to 8.2 SP1 Patch 2 (8.2.1.2). It is, therefore, affected
by an information disclosure vulnerability in the self-service console
due to a lack of brute-force protection mechanisms. An authenticated,
remote attacker can exploit this to disclose a user's PIN.");
  script_set_attribute(attribute:"see_also", value:"https://seclists.org/fulldisclosure/2017/Jul/23");
  script_set_attribute(attribute:"solution", value:
"Upgrade to EMC RSA Authentication Manager version 8.2 SP1 Patch 2
(8.2.1.2) or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:ND");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2017-8006");
  script_set_attribute(attribute:"cvss3_score_rationale", value:"Scoring adjustsed to align with CVSS 3.1 attack complexity guidance.");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2017/07/11");
  script_set_attribute(attribute:"patch_publication_date", value:"2017/07/11");
  script_set_attribute(attribute:"plugin_publication_date", value:"2017/07/20");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:emc:rsa_authentication_manager");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:rsa:authentication_manager");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2017-2025 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("emc_rsa_am_detect.nbin");
  script_require_keys("www/emc_rsa_am");
  script_require_ports("Services/www", 7004);

  exit(0);
}

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

get_kb_item_or_exit("www/emc_rsa_am");

app_name = "EMC RSA Authentication Manager";
port = get_http_port(default:7004);
kb_prefix = "www/"+port+"/emc_rsa_am/";

report_url = get_kb_item_or_exit(kb_prefix + "url");
version = get_kb_item_or_exit(kb_prefix + "version");
version_display = get_kb_item_or_exit(kb_prefix + "version_display");

fix = '8.2.1.2';
fix_display = "8.2 SP1 Patch 2";

if (version =~ "^[0-8]\." && ver_compare(ver:version, fix:fix, strict:FALSE) < 0)
{
  report =
    '\n  URL               : ' + report_url +
    '\n  Installed version : ' + version_display +
    '\n  Fixed version     : ' + fix_display +
    '\n';
  security_report_v4(port:port, extra:report, severity:SECURITY_WARNING);
  exit(0);
}
else audit(AUDIT_WEB_APP_NOT_AFFECTED, app_name, report_url);