Detections
Analytics
Rockwell ControlLogix controllers Improper Restriction of Operations within the Bounds of a Memory Buffer (CVE-2012-6438)
high Tenable OT Security Plugin ID 500133
Synopsis
The remote OT asset is affected by a vulnerability.Description
Buffer overflow in Rockwell Automation EtherNet/IP products;1756-ENBT, 1756-EWEB, 1768-ENBT, and 1768-EWEB communication modules;
CompactLogix L32E and L35E controllers; 1788-ENBT FLEXLogix adapter;
1794-AENTR FLEX I/O EtherNet/IP adapter; allows remote attackers to cause a denial of service (NIC crash and communication outage) via a malformed CIP packet.
This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.
Solution
Refer to the vendor advisory.See Also
https://www.cisa.gov/news-events/ics-advisories/icsa-13-011-03
Plugin Details
Severity: High
ID: 500133
Version: 1.10
Type: remote
Family: Tenable.ot
Published: 2/7/2022
Updated: 9/4/2024
Supported Sensors: Tenable OT Security
Risk Information
VPR
Risk Factor: Low
Score: 3.6
CVSS v2
Risk Factor: High
Base Score: 7.8
Temporal Score: 5.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS Score Source: CVE-2012-6438
CVSS v3
Risk Factor: High
Base Score: 7.5
Temporal Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/h:rockwellautomation:1756-eweb:-, cpe:/h:rockwellautomation:1788-enbt_adapter:-, cpe:/h:rockwellautomation:1756-enbt:-, cpe:/h:rockwellautomation:compactlogix_l35e_controller:-, cpe:/h:rockwellautomation:1768-eweb:-, cpe:/h:rockwellautomation:1768-enbt:-, cpe:/h:rockwellautomation:1794-aentr_flex_i%2fo_ethernet%2fip_adapter:-, cpe:/h:rockwellautomation:compactlogix_l32e_controller:-
Required KB Items: Tenable.ot/Rockwell
Exploit Ease: No known exploits are available
Patch Publication Date: 1/24/2013
Vulnerability Publication Date: 1/24/2013
Reference Information
CVE: CVE-2012-6438
CWE: 119
ICSA: 13-011-03