high7.5
CVE-2019-5637
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…
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Beckhoff | Twincat | Versions 3.1.4022.30, 3.1.4022.29 |
Weakness classification
References
- NVD record
- CVE.org record
- 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
- 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