Rockwell Automation ControlLogix, GuardLogix, and CompactLogix Improper Input Validation (CVE-2024-7507)

high Tenable OT Security Plugin ID 502371

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A denial-of-service vulnerability exists in the affected products.
This vulnerability occurs when a malformed PCCC message is received, causing a fault in the controller.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

The following text was originally created by the Cybersecurity and Infrastructure Security Agency (CISA). The original can be found at CISA.gov.

Rockwell Automation recommends the following actions:

- Update to products to v36.011, v35.013, v34.014.
- Restrict communication to CIP object 103 (0x67)
- For information on how to mitigate security risks on industrial automation control systems, Rockwell Automation encourages users to implement their suggested security best practices to minimize the risk of the vulnerability.

Plugin Details

Severity: High

ID: 502371

Version: 1.2

Type: remote

Family: Tenable.ot

Published: 9/2/2024

Updated: 9/4/2024

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v3

Risk Factor: High

Base Score: 7.5

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

Vulnerability Information

CPE: cpe:/o:rockwellautomation:compactlogix_5480_firmware, cpe:/o:rockwellautomation:compact_guardlogix_5380_firmware, cpe:/o:rockwellautomation:controllogix_5580_firmware, cpe:/o:rockwellautomation:compactlogix_5380_firmware, cpe:/o:rockwellautomation:guardlogix_5580_firmware

Required KB Items: Tenable.ot/Rockwell

Exploit Ease: No known exploits are available

Patch Publication Date: 8/13/2024

Vulnerability Publication Date: 8/13/2024

Reference Information

CVE: CVE-2024-7507

CWE: 20

ICSA: 24-226-09

Detections

Analytics