Published Date: August 13, 2024
Last updated: August 13, 2024
Revision Number: 1.0
CVSS Score: v3.1 8.6/10, v4.0 8.7/10
The security of our products is important to us as your chosen industrial automation supplier. This anomaly was found internally during routine testing and is being reported based on our commitment to customer transparency and to improving your business or production environments.
AFFECTED PRODUCTS AND SOLUTION
| Affected Product | First Known in firmware revision | Corrected in firmware revision |
| CompactLogix 5380 (5069-L3z) | v28.011 | v36.011, v35.013, v34.014 |
| ControlLogix® 5580 (1756- L8z) | v28.011 | v36.011, v35.013, v34.014 |
| GuardLogix 5580 (1756- L8zS) | v31.011 | v36.011, v35.013, v34.014 |
| Compact GuardLogix 5380 (5069 – L3zS2) | v31.011 | v36.011, v35.013, v34.014 |
| CompactLogix 5480 (5069-L4) | v28.011 | v36.011, v35.013, v34.014 |
Mitigations and Workarounds
Customers using the affected software are encouraged to apply the following risk mitigations, if possible:
If PTP messages are not used, block at the network level, port UDP 319/320
For information on how to mitigate Security Risks on industrial automation control systems, we encourage customers to implement our suggested security best practices to minimize the risk of the vulnerability.
VULNERABILITY DETAILS
Rockwell Automation used the latest version of the CVSS scoring system to assess the following vulnerabilities.
CVE-2024-7515 IMPACT
A denial-of-service vulnerability exists in the affected products. A malformed PTP management packet can cause a major nonrecoverable fault in the controller.
CVSS 3.1 Base Score: 8.6
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS 4.0 Base Score: 8.7
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CWE-20: Improper Input Validation
Known Exploited Vulnerability (KEV) database: None
Customers can use Stakeholder-Specific Vulnerability Categorization to generate more environment-specific prioritization.
ADDITIONAL RESOURCES
The following link provides CVE information in Vulnerability Exploitability Exchange (VEX) format, which is machine readable and can be used to automate vulnerability management and tracking activities.
