Rockwell Automation was made aware of a vulnerability that causes all affected controllers on the same network to result in a major nonrecoverable fault(MNRF/Assert). This vulnerability could be exploited by sending abnormal packets to the mDNS port. If exploited, the availability of the device would be compromised.

References

• https://nvd.nist.gov/vuln/detail/CVE-2024-5659
• https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1673.html