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KNX Association

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KNX Protocol Vulnerability CVE-2023-4346 Allows Device Purging and Lockout

An overly restrictive account lockout mechanism vulnerability, CVE-2023-4346, in KNX Association KNX Protocol Connection Authorization Option 1 could allow an attacker to purge all devices without additional security options enabled and set a BCU key to lock the device, leading to denial of service and data destruction.

exploited KNX Protocol Connection Authorization Option 1 vulnerability protocol-vulnerability ics-scada smart-building denial-of-service
2t 1c