Vulnerabilities > CVE-2021-34584 - Buffer Over-read vulnerability in Codesys
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
PARTIAL Integrity impact
NONE Availability impact
PARTIAL Summary
Crafted web server requests can be utilised to read partial stack or heap memory or may 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 |