#VU107045 Input validation error in CODESYS products - CVE-2023-37553

Vulnerability identifier: #VU107045

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2023-37553

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
CODESYS Control for BeagleBone SL
CODESYS Control for emPC-A/iMX6 SL
CODESYS Control for IOT2000 SL
CODESYS Control for Linux SL
CODESYS Control for PFC100 SL
CODESYS Control for PFC200 SL
CODESYS Control for PLCnext SL
CODESYS Control for Raspberry Pi SL
CODESYS Control for WAGO Touch Panels 600 SL
CODESYS Control Runtime System Toolkit
CODESYS Development System V3
CODESYS Safety SIL2 Runtime Toolkit
CODESYS Control RTE (for Beckhoff CX) SL
CODESYS Control RTE (SL)
CODESYS Control Win (SL)
CODESYS HMI (SL)

Software vendor:
CODESYS

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in the CmpAppBP component. A remote user can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Install updates from vendor's website.

• https://certvde.com/en/advisories/VDE-2023-019/