CODESYS: CmpChannelServer, CmpChannelServerEmbedded allow unauthenticated attackers to block all their available communication channels

7.5 CVSS

Vulnerability Description

In CmpChannelServer of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new communication channel connections. Existing connections are not affected.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17128&token=bee4d8a57f19be289d623ec90135493b5f9179e3&download=

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Affected Vendor

CODESYS

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Affected Software

CODESYS Control RTE (SL), CODESYS Control RTE (for Beckhoff CX) SL, CODESYS Control Win (SL), CODESYS Gateway, CODESYS Edge Gateway for Windows, CODESYS HMI (SL), CODESYS Development System V3, CODESYS Control Runtime System Toolkit, CODESYS Embedded Target Visu Toolkit, CODESYS Remote Target Visu Toolkit, CODESYS Control for BeagleBone SL, CODESYS Control for Beckhoff CX9020 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, CODESYS Control for WAGO Touch Panels 600 SL, CODESYS Edge Gateway for Linux

Vulnerable Versions: