Rockwell ControlLogix 1756 Stack-based Buffer Overflow (CVE-2023-2262)

critical Tenable OT Security Plugin ID 501683

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A buffer overflow vulnerability exists in the Rockwell Automation select 1756-EN* communication devices. If exploited, a threat actor could potentially leverage this vulnerability to perform a remote code execution. To exploit this vulnerability, a threat actor would have to send a maliciously crafted CIP request to device.

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.

Plugin Details

Severity: Critical

ID: 501683

Version: 1.3

Type: remote

Family: Tenable.ot

Published: 9/22/2023

Updated: 11/30/2023

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2023-2262

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:rockwellautomation:1756-en2f_series_c_firmware, cpe:/o:rockwellautomation:1756-en2t_series_d_firmware, cpe:/o:rockwellautomation:1756-en2tr_series_c_firmware, cpe:/o:rockwellautomation:1756-en3tr_series_b_firmware, cpe:/o:rockwellautomation:1756-en2t_series_a_firmware, cpe:/o:rockwellautomation:1756-en2t_series_b_firmware, cpe:/o:rockwellautomation:1756-en2t_series_c_firmware, cpe:/o:rockwellautomation:1756-en2tp_series_a_firmware, cpe:/o:rockwellautomation:1756-en2tr_series_a_firmware, cpe:/o:rockwellautomation:1756-en2tr_series_b_firmware, cpe:/o:rockwellautomation:1756-en2f_series_a_firmware, cpe:/o:rockwellautomation:1756-en2f_series_b_firmware, cpe:/o:rockwellautomation:1756-en3tr_series_a_firmware, cpe:/o:rockwellautomation:1756-en2tk_series_a_firmware, cpe:/o:rockwellautomation:1756-en2tk_series_b_firmware, cpe:/o:rockwellautomation:1756-en2tk_series_c_firmware, cpe:/o:rockwellautomation:1756-en2tk_series_d_firmware, cpe:/o:rockwellautomation:1756-en2txt_series_a_firmware, cpe:/o:rockwellautomation:1756-en2txt_series_b_firmware, cpe:/o:rockwellautomation:1756-en2txt_series_c_firmware, cpe:/o:rockwellautomation:1756-en2txt_series_d_firmware, cpe:/o:rockwellautomation:1756-en2tpk_series_a_firmware, cpe:/o:rockwellautomation:1756-en2tpxt_series_a_firmware, cpe:/o:rockwellautomation:1756-en2trk_series_a_firmware, cpe:/o:rockwellautomation:1756-en2trk_series_b_firmware, cpe:/o:rockwellautomation:1756-en2trk_series_c_firmware, cpe:/o:rockwellautomation:1756-en2trxt_series_a_firmware, cpe:/o:rockwellautomation:1756-en2trxt_series_b_firmware, cpe:/o:rockwellautomation:1756-en2trxt_series_c_firmware, cpe:/o:rockwellautomation:1756-en2fk_series_a_firmware, cpe:/o:rockwellautomation:1756-en2fk_series_b_firmware, cpe:/o:rockwellautomation:1756-en2fk_series_c_firmware, cpe:/o:rockwellautomation:1756-en3trk_series_a_firmware, cpe:/o:rockwellautomation:1756-en3trk_series_b_firmware

Required KB Items: Tenable.ot/Rockwell

Exploit Ease: No known exploits are available

Patch Publication Date: 9/20/2023

Vulnerability Publication Date: 9/20/2023

Reference Information

CVE: CVE-2023-2262

CWE: 787

Detections

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