CVE-2023-37546: CODESYS: Improper Input Validation in CmpApp component

Published Aug 3, 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-2023-37547, CVE-2023-37548, CVE-2023-37549 and CVE-2023-37550

Affected Software

16 affected components
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

Event History

Aug 3, 2023
CVE Published
via MITRE·11:00 AM
Data Sourced
via MITRE·11:00 AM
DescriptionSeverityWeakness
Data Sourced
12:15 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is CVE-2023-37546?

CVE-2023-37546 is a vulnerability found in multiple Codesys products that can cause a denial-of-service condition.

2

How does CVE-2023-37546 affect Codesys products?

CVE-2023-37546 affects multiple versions of Codesys products, leading to a denial-of-service condition.

3

What is the severity of CVE-2023-37546?

CVE-2023-37546 has a severity rating of 6.5, which is considered medium.

4

How can I fix CVE-2023-37546 in Codesys products?

To fix CVE-2023-37546, it is recommended to update the affected Codesys products to version 4.10.0.0 or later.

5

Where can I find more information about CVE-2023-37546?

You can find more information about CVE-2023-37546 at the following link: https://cert.vde.com/en/advisories/VDE-2023-019

Contact

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