KNX Association KNX Protocol Connection Authorization Option 1 Overly Restrictive Account Lockout Mechanism Vulnerability

KNX Association KNX Protocol Connection Authorization Option 1 contains an overly restrictive account lockout mechanism vulnerability that could allow an attacker to purge all devices without additional security options enabled and set a BCU key to lock the device...

CVE-2023-4346

KNX devices that use KNX Connection Authorization and support Option 1 are, depending on the implementation, vulnerable to being locked and users being unable to reset them to gain access to the device. The BCU key feature on the devices can be used to create a password for the device, but this...

CVE-2023-4346

CVE-2023-4346 affects KNX devices that use KNX Protocol Connection Authorization with Option 1. The vulnerability is an overly restrictive account lockout mechanism that can allow an attacker to purge all devices without extra security options and set a BCU key to lock the device, potentially den...

KNX Protocol

1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Exploitable remotely/low attack complexity/known public exploitation Vendor: KNX Association Equipment: KNX devices using KNX Connection Authorization Vulnerability: Overly Restrictive Account Lockout Mechanism 2. RISK EVALUATION Successful exploitation...