Description
A denial-of-service security issue exists in the affected Logix platforms listed in the table above. The security issue stems from improper validation of input length during CIP message processing. This can result in a major nonrecoverable fault (MNRF), requiring a power cycle to recover
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Rockwell Automation | CompactLogix® 5380 / ControlLogix® 5580 | V33 and prior, V34.011-V34.014, V35.011-V35.013, V36.011-V36.012 | — |
Advisories 2
- WID-SEC-2026-3142 Rockwell Automation ControlLogix 5580, CompactLogix 5380, und CompactLogix 5480: Mehrere Schwachstellen ermöglichen Denial of Service BSI CERT-Bund (WID) · Sep 1, 2026
- ICSA-26-244-03 Rockwell Automation Logix Platform CISA ICS & IT advisories · Sep 1, 2026