Vulnerabilities > CVE-2019-3764 - Unspecified vulnerability in Dell Idrac7 Firmware, Idrac8 Firmware and Idrac9 Firmware

047910
CVSS 4.3 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
LOW
Confidentiality impact
LOW
Integrity impact
NONE
Availability impact
NONE
network
low complexity
dell
nessus
NVD
Published: 2019-11-07
Updated: 2024-11-21

Summary

Dell EMC iDRAC7 versions prior to 2.65.65.65, iDRAC8 versions prior to 2.70.70.70 and iDRAC9 versions prior to 3.36.36.36 contain an improper authorization vulnerability. A remote authenticated malicious iDRAC user with low privileges may potentially exploit this vulnerability to obtain sensitive information such as password hashes.

Vulnerable Configurations

Part Description Count
OS
Dell
40

Nessus

NASL familyCGI abuses
NASL idDRAC_DSA-2019-137.NASL
descriptionThe remote host is running iDRAC8 with a firmware version prior to 2.70.70.70 or iDRAC9 with a firmware version prior to 3.36.36.36 and is therefore affected by an improper authorization vulnerability. A remote, authenticated iDRAC user with low privileges can exploit this vulnerability to obtain sensitive information, such as password hashes. Note that Nessus has not tested for this issue but has instead relied only on the application
last seen2020-05-21
modified2019-12-06
plugin id131730
published2019-12-06
reporterThis script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
sourcehttps://www.tenable.com/plugins/nessus/131730
titleDell iDRAC Improper Authorization (DSA-2019-137)
code
#
# (C) Tenable Network Security, Inc.
#

include('compat.inc');

if (description)
{
  script_id(131730);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/05/20");

  script_cve_id("CVE-2019-3764");

  script_name(english:"Dell iDRAC Improper Authorization (DSA-2019-137)");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is affected by an improper authorization vulnerability.");
  script_set_attribute(attribute:"description", value:
"The remote host is running iDRAC8 with a firmware version prior to 2.70.70.70 or iDRAC9 with a firmware version prior
to 3.36.36.36 and is therefore affected by an improper authorization vulnerability. A remote, authenticated iDRAC user
with low privileges can exploit this vulnerability to obtain sensitive information, such as password hashes.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://www.dell.com/support/article/ie/en/iebsdt1/sln319317/dsa-2019-137-idrac-improper-authorization-vulnerability?lang=en
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?1c039c8f");
  script_set_attribute(attribute:"solution", value:
"Update the remote host to iDRAC8 firmware 2.70.70.70, or iDRAC9 firmware 3.36.36.36, or higher.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-3764");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/11/07");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/11/04");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/12/06");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:dell:remote_access_card");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:dell:idrac8");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:dell:idrac9");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("drac_detect.nasl");
  script_require_keys("installed_sw/iDRAC");
  script_require_ports("Services/www", 443);

  exit(0);
}

include('vcf.inc');
include('vcf_extras.inc');
include('http.inc');

port = get_http_port(default:443, embedded:TRUE);

app_info = vcf::idrac::get_app_info(port:port);

constraints = [
  {'idrac':'8', 'min_version':'1.0', 'fixed_version':'2.70.70.70'},
  {'idrac':'9', 'min_version':'1.0', 'fixed_version':'3.36.36.36'}
];

vcf::idrac::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_WARNING);

References