Virtual Control SL vulnerabilities
4 known vulnerabilities in Virtual Control SL from Codesys. 4 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.
Latest first
- 8.1 High severity
Control RTE (SL): Concurrent Execution using Shared Resource with Improper Synchronization
Affected products do not properly synchronize access to their monitoring functionality. When multiple clients send concurrent requests, this may lead to incorrect reads or writes, or to corruption of internal memory structures. An authenticated remote attacker
- 7.5 High severity
CODESYS Control RTE (SL): Access of Resource Using Incompatible Type
An unauthenticated remote attacker may cause the visualisation server of the CODESYS Control runtime system to access a resource with a pointer of wrong type, potentially leading to a denial-of-service (DoS) condition.
- 7.5 High severity
Control RTE (SL): NULL Pointer Dereference
An unauthenticated remote attacker may trigger a NULL pointer dereference in the affected CODESYS Control runtime systems by sending specially crafted communication requests, potentially leading to a denial-of-service (DoS) condition.
- 8.3 High severity
Control RTE (SL): Incorrect Permission Assignment for Critical Resource
A low-privileged attacker can remotely access the PKI folder of the CODESYS Control runtime system and thus read and write certificates and its keys. This allows sensitive data to be extracted or to accept certificates as trusted. Although all services remain