CVE-2023-37546

CODESYS: Improper Input Validation in CmpApp component

Description

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

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.08%
Third-Party Advisory vde.com
Affected: CODESYS CODESYS Control for BeagleBone SL
Affected: CODESYS CODESYS Control for emPC-A/iMX6 SL
Affected: CODESYS CODESYS Control for IOT2000 SL
Affected: CODESYS CODESYS Control for Linux SL
Affected: CODESYS CODESYS Control for PFC100 SL
Affected: CODESYS CODESYS Control for PFC200 SL
Affected: CODESYS CODESYS Control for PLCnext SL
Affected: CODESYS CODESYS Control for Raspberry Pi SL
Affected: CODESYS CODESYS Control for WAGO Touch Panels 600 SL
Affected: CODESYS CODESYS Control RTE (for Beckhoff CX) SL
Affected: CODESYS CODESYS Control RTE (SL)
Affected: CODESYS CODESYS Control Runtime System Toolkit
Affected: CODESYS CODESYS Control Win (SL)
Affected: CODESYS CODESYS Development System V3
Affected: CODESYS CODESYS HMI (SL)
Affected: CODESYS CODESYS Safety SIL2 Runtime Toolkit
Published at:
Updated at:

References

Link Tags
https://cert.vde.com/en/advisories/VDE-2023-019 third party advisory

Frequently Asked Questions

What is the severity of CVE-2023-37546?
CVE-2023-37546 has been scored as a medium severity vulnerability.
How to fix CVE-2023-37546?
To fix CVE-2023-37546, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-37546 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-37546 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-37546?
CVE-2023-37546 affects CODESYS CODESYS Control for BeagleBone SL, CODESYS CODESYS Control for emPC-A/iMX6 SL, CODESYS CODESYS Control for IOT2000 SL, CODESYS CODESYS Control for Linux SL, CODESYS CODESYS Control for PFC100 SL, CODESYS CODESYS Control for PFC200 SL, CODESYS CODESYS Control for PLCnext SL, CODESYS CODESYS Control for Raspberry Pi SL, CODESYS CODESYS Control for WAGO Touch Panels 600 SL, CODESYS CODESYS Control RTE (for Beckhoff CX) SL, CODESYS CODESYS Control RTE (SL), CODESYS CODESYS Control Runtime System Toolkit, CODESYS CODESYS Control Win (SL), CODESYS CODESYS Development System V3, CODESYS CODESYS HMI (SL), CODESYS CODESYS Safety SIL2 Runtime Toolkit.
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