CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
AI Score
Confidence
High
EPSS
Percentile
68.7%
Rockwell Automation Allen-Bradley MicroLogix controller 1100, 1200, 1400, and 1500; SLC 500 controller platform; and PLC-5 controller platform, when Static status is not enabled, allow remote attackers to cause a denial of service via messages that trigger modification of status bits.
This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information.
#%NASL_MIN_LEVEL 70300
##
# (C) Tenable Network Security, Inc.
##
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(500257);
script_version("1.7");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/09/04");
script_cve_id("CVE-2012-4690");
script_xref(name:"ICSA", value:"12-342-01");
script_xref(name:"ICSA", value:"12-342-01");
script_name(english:"Rockwell MicroLogix Denial Of Service (CVE-2012-4690)");
script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
script_set_attribute(attribute:"description", value:
"Rockwell Automation Allen-Bradley MicroLogix controller 1100, 1200, 1400, and 1500; SLC 500 controller platform; and
PLC-5 controller platform, when Static status is not enabled, allow remote attackers to cause a denial of service via
messages that trigger modification of status bits.
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:"https://rockwellautomation.custhelp.com/app/answers/detail/a_id/511407");
script_set_attribute(attribute:"see_also", value:"http://www.us-cert.gov/control_systems/pdf/ICSA-12-342-01.pdf");
script_set_attribute(attribute:"see_also", value:"http://ics-cert.us-cert.gov/advisories/ICSA-12-342-01A");
script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C");
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: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-2012-4690");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_cwe_id(16);
script_set_attribute(attribute:"vuln_publication_date", value:"2012/12/08");
script_set_attribute(attribute:"patch_publication_date", value:"2012/12/08");
script_set_attribute(attribute:"plugin_publication_date", value:"2022/02/07");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe", value:"cpe:/h:rockwellautomation:ab_micrologix_controller:1200");
script_set_attribute(attribute:"cpe", value:"cpe:/h:rockwellautomation:ab_micrologix_controller:1500");
script_set_attribute(attribute:"cpe", value:"cpe:/h:rockwellautomation:plc-5_controller:-");
script_set_attribute(attribute:"cpe", value:"cpe:/h:rockwellautomation:slc_500_controller:-");
script_set_attribute(attribute:"cpe", value:"cpe:/h:rockwellautomation:ab_micrologix_controller:1400");
script_set_attribute(attribute:"cpe", value:"cpe:/h:rockwellautomation:ab_micrologix_controller:1100");
script_set_attribute(attribute:"generated_plugin", value:"former");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Tenable.ot");
script_copyright(english:"This script is Copyright (C) 2022-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("tenable_ot_api_integration.nasl");
script_require_keys("Tenable.ot/Rockwell");
exit(0);
}
include('tenable_ot_cve_funcs.inc');
get_kb_item_or_exit('Tenable.ot/Rockwell');
var asset = tenable_ot::assets::get(vendor:'Rockwell');
var vuln_cpes = {
"cpe:/h:rockwellautomation:ab_micrologix_controller:1200" :
{"family" : "MicroLogix1200"},
"cpe:/h:rockwellautomation:ab_micrologix_controller:1500" :
{"family" : "MicroLogix1500"},
"cpe:/h:rockwellautomation:plc-5_controller:-" :
{"family" : "PLC5"},
"cpe:/h:rockwellautomation:slc_500_controller:-" :
{"family" : "SLC5"},
"cpe:/h:rockwellautomation:ab_micrologix_controller:1400" :
{"family" : "MicroLogix1400"},
"cpe:/h:rockwellautomation:ab_micrologix_controller:1100" :
{"family" : "MicroLogix1100"}
};
tenable_ot::cve::compare_and_report(asset:asset, cpes:vuln_cpes, severity:SECURITY_HOLE);