Vulnerability · Published Jun 14, 2024 · Assigned by Rockwell
CVE-2024-5659Rockwell Automation Multicast Request Causes major nonrecoverable fault on Select Controllers
High 8.3
In plain English
A high-severity security flaw in 1756-EN4 from Rockwell Automation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).
Severity (CVSS 4.0)8.3High
Exploit odds (30 days)0.3%top 75.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Rockwell Automation | ControlLogix® 5580 | 34.011 |
| Rockwell Automation | GuardLogix 5580 | 34.011 |
| Rockwell Automation | 1756-EN4 | 4.001 |
| Rockwell Automation | CompactLogix 5380 | 34.011 |
| Rockwell Automation | Compact GuardLogix 5380 | 34.011 |
| Rockwell Automation | CompactLogix 5480 | 34.011 |
Weakness: CWE-670 · Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H