First published: Thu Aug 03 2023(Updated: )
After successful authentication as a user in multiple Codesys products in multiple versions, specific crafted network communication requests with inconsistent content can cause the CmpAppForce component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37558
Credit: info@cert.vde.com
Affected Software | Affected Version | How to fix |
---|---|---|
CODESYS Control Beaglebone SL | <4.10.0.0 | |
CODESYS Control for empc-a/imx6 | <4.10.0.0 | |
CODESYS Control for IoT2000 | <4.10.0.0 | |
CODESYS Control for Linux | <4.10.0.0 | |
CODESYS Control PFC100 SL | <4.10.0.0 | |
WAGO PFC200 | <4.10.0.0 | |
CODESYS Control for PLCnext | <4.10.0.0 | |
CODESYS Control Raspberry Pi SL | <4.10.0.0 | |
CODESYS Control for WAGO Touch Panels 600 | <4.10.0.0 | |
CODESYS Control RTE | <3.5.19.20 | |
CODESYS Control RTE SL (for Beckhoff CX) | <3.5.19.20 | |
CODESYS Runtime System Toolkit | <3.5.19.20 | |
CODESYS Control Win SL | <3.5.19.20 | |
CODESYS Development System | <3.5.19.20 | |
CODESYS HMI (SL) | <3.5.19.20 | |
CODESYS Safety SIL2 Runtime Toolkit | <3.5.19.20 |
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The severity of CVE-2023-37559 is medium with a severity score of 6.5.
Multiple Codesys products in multiple versions are affected, including 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, and Codesys Control For Wago Touch Panels 600 Sl.
After successful authentication as a user in multiple Codesys products in multiple versions, specific crafted network communication requests with inconsistent content can cause the CmpAppForce component to read internally from an invalid address, potentially leading to a denial-of-service condition.
CVE-2023-37559 can be exploited by sending specific crafted network communication requests with inconsistent content after successful authentication as a user in affected Codesys products.
A fix or patch for CVE-2023-37559 is currently not available. It is recommended to follow the recommendations provided by the software vendor or CERT.