CWE
787
Advisory Published
Updated

CVE-2023-37557: CODESYS Heap-based Buffer Overflow in multiple products

First published: Thu Aug 03 2023(Updated: )

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.

Credit: info@cert.vde.com info@cert.vde.com

Affected SoftwareAffected VersionHow to fix
Codesys Control For Beaglebone Sl<4.10.0.0
Codesys Control For Empc-a\/imx6 Sl<4.10.0.0
Codesys Control For Iot2000 Sl<4.10.0.0
Codesys Control For Linux Sl<4.10.0.0
Codesys Control For Pfc100 Sl<4.10.0.0
Codesys Control For Pfc200 Sl<4.10.0.0
Codesys Control For Plcnext Sl<4.10.0.0
Codesys Control For Raspberry Pi Sl<4.10.0.0
Codesys Control For Wago Touch Panels 600 Sl<4.10.0.0
Codesys Control Rte Sl<3.5.19.20
Codesys Control Rte Sl \(for Beckhoff Cx\)<3.5.19.20
Codesys Control Runtime System Toolkit<3.5.19.20
Codesys Control Win Sl<3.5.19.20
CODESYS Development System<3.5.19.20
Codesys Hmi<3.5.19.20
Codesys Safety Sil2<3.5.19.20

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Frequently Asked Questions

  • What is CVE-2023-37557?

    CVE-2023-37557 is a vulnerability in multiple versions of Codesys products that can lead to a denial-of-service condition.

  • Which products are affected by CVE-2023-37557?

    Multiple Codesys products in multiple versions, including Codesys Control for Beaglebone Sl, Codesys Control for Empc-a\/imx6 Sl, Codesys Control for Iot2000 Sl, and others, are affected by CVE-2023-37557.

  • What is the severity of CVE-2023-37557?

    CVE-2023-37557 has a severity rating of 6.5, which is considered medium.

  • How can CVE-2023-37557 be fixed?

    To fix CVE-2023-37557, it is recommended to update to a version of the affected Codesys products that is higher than 4.10.0.0.

  • Where can I find more information about CVE-2023-37557?

    You can find more information about CVE-2023-37557 on the VDE CERT website: https://cert.vde.com/en/advisories/VDE-2023-019/

Contact

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