Multiple vulnerabilities in Siemens SICLOCK TC

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists due to insufficient validation of user-supplied input. A remote attacker can send certain packets and cause the device to reboot.

The vulnerability allows a remote attacker to bypass authentication on the target system.

The weakness exists due to unspecified flaw. A remote attacker who is able to obtain certain knowledge specific to the attacked device, can circumvent the authentication mechanism to read and modify the device configuration.

The vulnerability allows a remote attacker to gain elevated privileges on the target system.

The weakness exists due to unspecified flaw. A remote attacker with network access to port 69/udp, can modify the firmware and run his own code on the device.

The vulnerability allows a remote attacker to gain elevated privileges on the target system.

The weakness exists due to unspecified flaw. A remote attacker with network access to port 69/udp, can download and execute the modified client from the affected device and execute arbitrary code with elevated privileges.

The vulnerability allows a remote attacker to conduct man-in the-middle attack on the target system.

The weakness exists due to unencrypted storage of passwords in the client configuration files. A remote attacker in a privileged position, can intercept the communication between the affected device and the administrative client and obtain access passwords during network transmission.

The vulnerability allows a remote attacker to bypass security restrictions on the target system.

The weakness exists due to unspecified flaw. A remote attacker with administrative access to the device’s management interface, can lock out legitimate users.