CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
Low
EPSS
Percentile
68.0%
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.
#%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);
Vendor | Product | Version | CPE |
---|---|---|---|
dell | idrac6_firmware | cpe:/o:dell:idrac6_firmware | |
dell | idrac7_firmware | cpe:/o:dell:idrac7_firmware | |
dell | idrac8_firmware | cpe:/o:dell:idrac8_firmware | |
dell | idrac9_firmware | cpe:/o:dell:idrac9_firmware |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
Low
EPSS
Percentile
68.0%