medium
6.5
CWE
20
Advisory Published
Updated

CVE-2023-37549: CODESYS: Improper Input Validation in CmpApp component

First published: Thu Aug 03 2023(Updated: )

In multiple Codesys products in multiple versions, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpApp component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37545, CVE-2023-37546, CVE-2023-37547, CVE-2023-37548 and CVE-2023-37550

Credit: info@cert.vde.com

Affected SoftwareAffected VersionHow 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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Reference Links

Frequently Asked Questions

  • What is CVE-2023-37549?

    CVE-2023-37549 is a vulnerability in multiple Codesys products that can cause a denial-of-service condition.

  • How does authentication affect CVE-2023-37549?

    After successful authentication as a user, the vulnerability can be exploited.

  • What is the severity of CVE-2023-37549?

    The severity of CVE-2023-37549 is medium (6.5).

  • Which Codesys products and versions are affected by CVE-2023-37549?

    Multiple versions of Codesys products including Control For Beaglebone Sl, Control For Empc-a/imx6 Sl, Control For Iot2000 Sl, Control For Linux Sl, Control For Pfc100 Sl, Control For Pfc200 Sl, Control For Plcnext Sl, Control For Raspberry Pi Sl, Control For Wago Touch Panels 600 Sl, Control Rte Sl (for Beckhoff Cx), Codesys Development System, Codesys Hmi, and Codesys Safety Sil2 are affected.

  • Is there a fix for CVE-2023-37549?

    There is currently no fix available for CVE-2023-37549.

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