Vulnerabilities > CVE-2021-34583 - Out-of-bounds Write vulnerability in Codesys
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
Crafted web server requests may cause a heap-based buffer overflow and could therefore trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 |