Vulnerabilities (CVE)

Filtered by vendor Beckhoff Subscribe
Filtered by product Twincat
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-5636 1 Beckhoff 1 Twincat 2020-02-04 5.0 MEDIUM 7.5 HIGH
When a Beckhoff TwinCAT Runtime receives a malformed UDP packet, the ADS Discovery Service shuts down. Note that the TwinCAT devices are still performing as normal. This issue affects TwinCAT 2 version 2304 (and prior) and TwinCAT 3.1 version 4204.0 (and prior).
CVE-2019-5637 1 Beckhoff 3 Twincat, Twincat Cx2030, Twincat Cx5140 2020-02-04 5.0 MEDIUM 7.5 HIGH
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).
CVE-2018-7502 1 Beckhoff 2 Twincat, Twincat C\+\+ 2018-05-23 7.2 HIGH 7.8 HIGH
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. An attacker who is able to execute code on the target may be able to exploit this vulnerability to obtain SYSTEM privileges.