Description (CNA)
When Beckhoff TwinCAT is configured to use the Profinet driver, a denial of service of the controller could be reached by sending a malformed UDP packet to the device. This issue affects TwinCAT 2 version 2304 (and prior) and TwinCAT 3.1 version 4204.0 (and prior).
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Beckhoff / TwinCAT 2 | affected 2304 through 2304 |
| Beckhoff / TwinCAT 3.1 | affected 4204.0 through 4204.0 |
CWE
CWE-369
References
- https://blog.rapid7.com/2019/10/08/r7-2019-32-denial-of-service-vulnerabilities-in-beckhoff-twincat-plc-environment-fixed/
- https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2019-007.pdf
ADP enrichment
No English description supplied.