Description
An attacker can craft and send an OpenNamespace message to port 4241 with valid session-id that triggers an unhandled exception in CFTLDManager::HandleRequest function in RnaDaSvr.dll, resulting in process termination. Observed in FactoryTalk Linx 6.11. All versions of FactoryTalk Linx are affected.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Rockwell FactoryTalk Linx | All versions of FactoryTalk Linx | — |
Advisories 1
- ICSA-21-028-01 Rockwell Automation FactoryTalk Linx and FactoryTalk Services Platform CISA ICS & IT advisories · Jan 28, 2021