Vulnerabilities > CVE-2021-30186 - Out-of-bounds Write vulnerability in Codesys Plcwinnt and Runtime Toolkit
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
CODESYS V2 runtime system SP before 2.4.7.55 has a Heap-based Buffer Overflow.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 4 |
Common Weakness Enumeration (CWE)
References
- https://customers.codesys.com/index.php
- https://customers.codesys.com/index.php
- https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14725&token=08691519ef764b252630759eff925890176ecd78&download=
- https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14725&token=08691519ef764b252630759eff925890176ecd78&download=