Network sensor and method thereof for wireless network vulnerability detection

1. A method for detecting potential vulnerabilities in a wireless environment, comprising:

collecting, by an out-of-band network sensor that can process a complete protocol stack for each respective one of a plurality of communication protocols deployed in the wireless environment, at least wireless traffic data, wherein the wireless traffic data employs at least two of the plurality of communication protocols;

analyzing the collected wireless traffic data to detect at least activity of a wireless entity in the wireless environment, wherein the wireless entity is adapted to employ at least two of the plurality of communication protocols and wherein the wireless entity is a network element deployed in the wireless environment;

enforcing a configured security policy on the wireless entity;

collecting, by the network sensor, data related to the network element;

determining, based at least on the collected network element data, whether the network element is an unmanaged element; and

configuring the network element based on the results of the determination and the security policy.

2. The method of claim 1 , wherein the network sensor is a hardware sensor deployed in the wireless environment, wherein the hardware sensor includes at least one microprocessor and at least two transceivers, wherein each microprocessor is configured to process signals according to a wireless protocol for a respective transceiver of the at least two transceivers.

3. The method of claim 1 , wherein the network sensor is an agent sensor installed on a wireless device operable in the wireless environment, further comprising:

collecting, by the agent sensor, data related to the at least wireless device; and

executing the security policy based in part on the collected wireless device data.

4. The method of claim 1 , wherein the network sensor is a network infrastructure sensor connected to a network element deployed in the wireless environment, further comprising:

collecting, by the network infrastructure sensor, data related to the network element; and

executing the security policy based in part on the collected network element data.

5. The method of claim 1 , further comprising:

probing, by the network sensor, a wireless device in the wireless environment;

identifying, based at least on the probing, the wireless device; and

enforcing of the security policy on the identified wireless device.

6. The method of claim 1 , further comprising:

identifying, based on the collected wireless traffic data, sensitive data being transmitted in the wireless environment; and

handling the identification of the transmitted sensitive data based on the security policy.

7. The method of claim 1 , wherein enforcing the security policy includes performing, by the network sensor, at least one of: disconnecting an active connection in real-time, blocking a device from connecting to a network of the wireless environment, generating an alert, modifying configuration of a device, and containing a device outside of a network of the wireless environment.

8. The method of claim 1 , wherein the wireless environment further includes a wireless device, further comprising:

collecting data related to the wireless device;

determining, based on the collected wireless device data, a geographical location of the wireless device; and

handling the determined geographical location based on the security policy.

9. The method of claim 1 , further comprising:

checking if the wireless entity meets the security policy based on the collected at least wireless traffic data, wherein the security policy is enforced when the wireless entity meets the security policy, wherein enforcing the security policy includes at least one of: performing at least one mitigation action, logging a detected incident, and initiating a probe of the wireless entity.

10. A non-transitory computer readable medium having stored thereon instructions for causing a processing circuitry to execute the method of claim 1 .

11. A network sensor, comprising:

a processing circuitry; and

a memory, the memory containing instructions that, when executed by the processing circuitry, configure the network sensor to:

collect at least wireless traffic data in a wireless environment;

analyze the collected wireless traffic data to detect at least activity initiated by a wireless entity in the wireless environment, wherein the wireless entity is a network element deployed in the wireless environment;

enforce a configured security policy on the detected wireless entity, wherein the security policy is stored in the memory;

collect data related to the network element;

determine, based at least on the collected network element data, whether the network element is an unmanaged element; and

configure the network element based on the results of the determination and the security policy;

wherein the network sensor is an out-of-band network sensor that can process the complete protocol stack for each respective one of a plurality of communication protocols deployed in the wireless environment, wherein the wireless traffic data employs at least two of the plurality of communication protocols, and wherein the wireless entity is adapted to employ at least two of the plurality of communication protocols.

12. The network sensor of claim 11 , wherein the network sensor is a hardware sensor deployed in the wireless environment, further comprising:

at least one microprocessor; and

at least two transceivers, wherein each microprocessor is configured to process signals according to a wireless protocol for a respective transceiver of the at least two transceivers.

13. The network sensor of claim 11 , wherein the network sensor is an agent sensor installed on a wireless device operable in the wireless environment, wherein the network sensor is further configured to:

collect data related to the wireless device; and

execute the security policy based in part on the collected wireless device data.

14. The network sensor of claim 11 , wherein the network sensor is a network infrastructure sensor connected to the network element deployed in the wireless environment, wherein the network sensor is further configured to:

collect data related to the network element; and

execute the security policy based in part on the collected network element data.

15. The network sensor of claim 11 , wherein the network sensor is further configured to:

probe a wireless device in the wireless environment; and

identify, based at least on the probing, the wireless device; and

enforce the security policy on the identified wireless device.

16. The network sensor of claim 11 , wherein the network sensor is further configured to:

identify, based on the collected wireless traffic data, sensitive data being tunneled in the wireless environment; and

handle the identification of the transmitted sensitive data based on the security policy.

17. The network sensor of claim 11 , wherein the network sensor is further configured to perform at least one of: disconnect an active connection in real-time, block a device from connecting to a network of the wireless environment, generate an alert, modify configuration of a device, and contain a device outside of a network of the wireless environment.

18. The network sensor of claim 11 , wherein the wireless environment further includes a wireless device, wherein the network sensor is further configured to:

collect data related to the wireless device;

determine, based on the collected wireless device data, a geographical location of the wireless device; and

handle the determined geographical location based on the security policy.

19. The network sensor of claim 11 , wherein the network sensor is further configured to:

check if the wireless entity meets the security policy based on the collected at least wireless traffic data, wherein the security policy is enforced when the wireless entity meets the security policy, wherein the network sensor is further configured to perform at least one of: performing at least one mitigation action, logging a detected incident, and initiating a probe of the wireless entity.