Description
In Emerson Ovation OCR400 Controller 3.3.1 and earlier, a heap-based buffer overflow vulnerability in the embedded third-party FTP server involves improper handling of a long command to the FTP service, which may cause memory corruption that halts the controller or leads to remote code execution and escalation of privileges.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Emerson | Emerson Ovation OCR400 Controller | All versions prior to and including v3.3.1 | — |
Advisories 1
- ICSA-19-148-01 Emerson Ovation OCR400 Controller CISA ICS & IT advisories · May 28, 2019