CVE-2023-37557 Information

Description

After successful authentication as a user in multiple Codesys products in multiple versions specific crafted remote communication requests can cause the CmpAppBP component to overwrite a heap-based buffer which can lead to a denial-of-service condition.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Reference

https://cert.vde.com/en/advisories/VDE-2023-019/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5