Dell iDRAC6 Improperly Implemented Security Check for Standard (CVE-2018-1243)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(501919);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/01/18");

  script_cve_id("CVE-2018-1243");

  script_name(english:"Dell iDRAC6 Improperly Implemented Security Check for Standard (CVE-2018-1243)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"Dell EMC iDRAC6, versions prior to 2.91, iDRAC7/iDRAC8, versions prior
to 2.60.60.60 and iDRAC9, versions prior to 3.21.21.21, contain a weak
CGI session ID vulnerability. The sessions invoked via CGI binaries
use 96-bit numeric-only session ID values, which makes it easier for
remote attackers to perform bruteforce session guessing attacks.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.");
  script_set_attribute(attribute:"see_also", value:"http://en.community.dell.com/techcenter/extras/m/white_papers/20487494");
  script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/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:N/UI:N/S:U/C:H/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-2018-1243");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(358);

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/07/02");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/07/02");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/01/17");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:dell:idrac6_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:dell:idrac7_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:dell:idrac8_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:dell:idrac9_firmware");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Tenable.ot");

  script_copyright(english:"This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("tenable_ot_api_integration.nasl");
  script_require_keys("Tenable.ot/Dell");

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/Dell');

var asset = tenable_ot::assets::get(vendor:'Dell');

var vuln_cpes = {
    "cpe:/o:dell:idrac6_firmware" :
        {"versionEndExcluding" : "2.91", "family" : "iDRAC6"},
    "cpe:/o:dell:idrac7_firmware" :
        {"versionEndExcluding" : "2.60.60.60", "family" : "iDRAC7"},
    "cpe:/o:dell:idrac8_firmware" :
        {"versionEndExcluding" : "2.60.60.60", "family" : "iDRAC8"},
    "cpe:/o:dell:idrac9_firmware" :
        {"versionEndExcluding" : "3.21.21.21", "family" : "iDRAC9"}
};

tenable_ot::cve::compare_and_report(asset:asset, cpes:vuln_cpes, severity:SECURITY_WARNING);