Vulnerabilities > Beckhoff > Twincat > High
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2019-11-21 | CVE-2019-5637 | Divide By Zero vulnerability in Beckhoff Twincat 3.1.4022.29/3.1.4022.30 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. | 7.5 |
| 2019-11-21 | CVE-2019-5636 | Improper Resource Shutdown or Release vulnerability in Beckhoff Twincat 2.0/3.1 When a Beckhoff TwinCAT Runtime receives a malformed UDP packet, the ADS Discovery Service shuts down. | 7.5 |
| 2018-03-23 | CVE-2018-7502 | Improper Input Validation vulnerability in Beckhoff Twincat and Twincat C++ Kernel drivers in Beckhoff TwinCAT 3.1 Build 4022.4, TwinCAT 2.11 R3 2259, and TwinCAT 3.1 lack proper validation of user-supplied pointer values. | 7.8 |