CVE-2020-15806

CVE-2020-15806 affects the CODESYS Control runtime system before 3.5.16.10. The issue is Uncontrolled Memory Allocation, which can cause the runtime to crash and, per linked sources, may lead to a denial of service. Technical details in the connected documents confirm the vulnerable component and...

CVE-2021-29242

CODESYS Control Runtime system prior to version 3.5.17.0 is affected by an input-validation weakness. A remote attacker can send crafted communication packets to change the router’s addressing scheme and may re-route, add, remove or alter low‑level communication packages. This CVE is documented w...

CVE-2019-9009

CVE-2019-9009 affects 3S-Smart CODESYS V3 runtime systems prior to 3.5.15.0. A crafted network packet can cause the Control Runtime to crash, enabling a remote denial of service. The issue is associated with CODESYS V3 products containing a communication server, and patches are available in versi...