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CVE-2024-5000 CODESYS: Incorrect calculation of buffer size can cause DoS on CODESYS OPC UA products

HighCVSS 7.5 EPSS 0.57%
Published
Updated
Exploit status
No public exploit known

Description

An unauthenticated remote attacker can use a malicious OPC UA client to send a crafted request to affected CODESYS products which can cause a DoS due to incorrect calculation of buffer size.

Affected products

ProductAffected versionsFixed in
CODESYS Control for BeagleBone SL < 4.12.0.0 4.12.0.0
CODESYS Control for emPC-A/iMX6 SL < 4.12.0.0 4.12.0.0
CODESYS Control for IOT2000 SL < 4.12.0.0 4.12.0.0
CODESYS Control for Linux ARM SL < 4.12.0.0 4.12.0.0
CODESYS Control for Linux SL < 4.12.0.0 4.12.0.0
CODESYS Control for PFC100 SL < 4.12.0.0 4.12.0.0
CODESYS Control for PFC200 SL < 4.12.0.0 4.12.0.0
CODESYS Control for PLCnext SL < 4.12.0.0 4.12.0.0
CODESYS Control for Raspberry Pi SL < 4.12.0.0 4.12.0.0
CODESYS Control for WAGO Touch Panels 600 SL < 4.12.0.0 4.12.0.0
CODESYS Control RTE (for Beckhoff CX) SL < 3.5.20.10 3.5.20.10
CODESYS Control RTE (SL) < 3.5.20.10 3.5.20.10
CODESYS Runtime Toolkit < 3.5.20.10 3.5.20.10
CODESYS Control Win (SL) < 3.5.20.10 3.5.20.10
CODESYS HMI (SL) < 3.5.20.10 3.5.20.10

References