Micro850/870 Vulnerable to denial-of-service Vulnerability via CIP/Modbus Port
Published Date: 8/13/24
Last Updated: 8/13/2024
Revision Number: 1.0
CVSS Score: v3.1: 5.3/10, v4.0: 6.9/10
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 improve their business or production environments.
AFFECTED PRODUCTS AND SOLUTION
Affected Product |
First Known in Software Version |
Corrected in Software Version |
PLC - Micro850/870 (2080 -L50E/2080 -L70E) |
v20.011 |
v22.011 |
VULNERABILITY DETAILS
Rockwell Automation used the latest versions of the CVSS scoring system to assess the following vulnerabilities.
CVE-2024-7567 IMPACT
A denial-of-service vulnerability exists via the CIP/Modbus port in the affected products. If exploited, the CIP/Modbus communication may be disrupted for short duration.
CVSS Base Score: 5.3
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS Base Score: 6.9
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
CWE: CWE-400: Uncontrolled Resource Consumption
Known Exploited Vulnerability (KEV) database: No
Mitigations and Workarounds
Customers using the affected software are encouraged to apply security best practices, if possible.
· 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
Customers can use Stakeholder-Specific Vulnerability Categorization to generate more environment-specific prioritization.
ADDITIONAL RESOURCES
