Rockwell Automation ControlLogix, GuardLogix 5580, CompactLogix, and Compact GuardLogix 5380

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1. EXECUTIVE SUMMARY

CVSS v4 8.7
ATTENTION: Exploitable remotely/low attack complexity
Vendor: Rockwell Automation
Equipment: CompactLogix 5380, ControlLogix 5580, GuardLogix 5580, Compact GuardLogix 5380, CompactLogix 5480
Vulnerability: Improper Input Validation

2. RISK EVALUATION

Successful exploitation of this vulnerability could crash the device being accessed.

3. TECHNICAL DETAILS

3.1 AFFECTED PRODUCTS

The following Rockwell Automation products are affected:

CompactLogix 5380 (5069 – L3z): Versions prior to v36.011, v35.013, v34.014
CompactLogix 5480 (5069 – L4): Versions prior to v36.011, v35.013, v34.014
ControlLogix 5580 (1756 – L8z): Versions prior to v36.011, v35.013, v34.014
GuardLogix 5580 (1756 – L8z): Versions prior to v36.011, v35.013, v34.014
Compact GuardLogix 5380 (5069 – L3zS2): Versions prior to v36.011, v35.013, v34.014

3.2 Vulnerability Overview

3.2.1 Improper Input Validation CWE-20

A denial-of-service vulnerability exists in the affected products. A malformed PTP management packet can cause a major nonrecoverable fault in the controller.

CVE-2024-7515 has been assigned to this vulnerability. A CVSS v3.1 base score of 8.6 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H).

A CVSS v4 score has also been calculated for CVE-2024-7515. A base score of 8.7 has been calculated; the CVSS vector string is (CVSS4.0/AV:N/AC:L/AT:N/PR

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