TECHNOLOGIES FOR SCALABLE SECURITY ARCHITECTURE OF VIRTUALIZED NETWORKS

• US 20160226913A1
• Filed: 05/11/2015
• Published: 08/04/2016
• Est. Priority Date: 02/04/2015
• Status: Active Grant

• Current Assignee: Intel Corporation
• Original Assignee: Intel Corporation
• Inventors: Sood, Kapil, Young, Valerie J., Venkatachalam, Muthaiah, Nedbal, Manuel
• Granted Patent: US 9,560,078 B2
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: G06F 21/552 involving long-term monitoring or reporting
• CPC Class Codes: G06F 21/577 Assessing vulnerabilities and evaluating computer system security
• CPC Class Codes: G06F 2221/2101 Auditing as a secondary aspect
• CPC Class Codes: H04L 47/25 with rate being modified by the source upon detecting a change of network conditions
• CPC Class Codes: H04L 63/1408 by monitoring network traffic monitoring network traffic per se H04L43/00
• CPC Class Codes: H04L 63/1425 Traffic logging, e.g. anomaly detection
• CPC Class Codes: H04L 63/20 for managing network security; network security policies in general filtering policies H04L63/0227
• CPC Class Codes: H04L 63/205 involving negotiation or determination of the one or more network security mechanisms to be used, e.g. by negotiation between the client and the server or between peers or by selection according to the capabilities of the entities involved negotiation of communication capabilities H04L69/24
• CPC Class Codes: H04L 67/10 in which an application is distributed across nodes in the network software deployment G06F8/60; multiprogramming arrangements G06F9/46
• CPC Class Codes: H04Q 9/00 Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

Abstract

Technologies for performing security monitoring services of a network functions virtualization (NFV) security architecture that includes an NVF security services controller and one or more NFV security services agents. The NFV security services controller is configured to transmit a security monitoring policy to the NFV security services agents and enforce the security monitoring policy at the NFV security services agents. The NFV security services agents are configured to monitor telemetry data and package at least a portion of the telemetry for transmission to an NFV security monitoring analytics system of the NFV security architecture for security threat analysis. Other embodiments are described and claimed.

Claims

1. A network functions virtualization (NFV) security services controller of an NFV security architecture for managing security monitoring services of the NFV security architecture, the NFV security controller comprising:

a security monitoring policy distribution module to transmit a security monitoring policy, via a secure communication channel, to one or more NFV security services agents distributed in a virtual network function (VNF) infrastructure of the NFV security architecture via an NFV security services provider of a virtual infrastructure manager (VIM) of the NFV security architecture, wherein the security monitoring policy comprises a set of monitoring rules usable by the NFV security services agents to monitor telemetry data of the NFV security architecture and adjust configuration settings of the NFV security services agents; and

a security monitoring policy enforcement module to enforce the security monitoring policy transmitted to the one or more security monitoring components of the NFV security architecture.

2. The NFV security controller of claim 1, wherein to transmit the security monitoring policy via the secure communication channel comprises to transmit the security monitoring policy to the NVF security services provider via a secure communication channel dedicated to communication between the NFV security services controller and the NVF security services provider.

3. The NFV security controller of claim 1, wherein to transmit the security monitoring policy via the secure communication channel comprises to establish a root of trust (RoT) to secure the communication channels using one or more secure keys.

4. The NFV security controller of claim 1, wherein the security monitoring policy includes security monitoring component configuration information and telemetry data monitoring instructions, and

wherein to enforce the security monitoring policy comprises to verify the one or more NFV security services agents are (i) configured as a function of the security monitoring component configuration information and (ii) monitoring the telemetry data as a function of the telemetry data monitoring instructions.

5. The NFV security controller of claim 1, further comprising:

a secure communication module to receive configuration data from a plurality of service agents associated with a plurality of virtual network functions of a service function chain based on the security monitoring policy;

a protected transmission control module to secure a communication path between each of the plurality of virtual network functions of the service function chain; and

an NFV security services agent control module to verify a topology of the plurality of virtual network functions of the service function chain based on the received configuration data and the security monitoring policy.

6. The NFV security controller of claim 5, wherein the NFV security services agent control module is further to (i) activate the plurality of virtual network functions of the service function chain, (ii) instantiate an NFV security agent of the one or more NFV security services agents on at least one of the virtual network functions, and (iii) activate the instantiated NFV security services agent on the at least one of the virtual network functions.

7. The NFV security controller of claim 6, wherein the secure communication module is further configured to receive bootstrap information from the NFV security services agent, wherein the bootstrap information defines characteristics of the initialization of the NFV security services agent, and wherein to instantiate the NFV security services agent comprises to execute a bootstrap of a NFV security services agent to load the NFV security services agent on a computing node in network communication with the NFV security services controller.

8. The NFV security controller of claim 6, wherein to enforce the security monitoring policy comprises to verify that the telemetry data being monitored at the activated NFV security services agent is being monitored in accordance with the monitoring rules of the security monitoring policy.

9. The NFV security controller of claim 1, further comprising a security monitoring policy management module to update the security monitoring policy based on a remediation policy received by the secure communication module,

wherein the remediation policy, received from an NFV security monitoring analytics system communicatively coupled to the NFV security services controller in response to a determination, by the NFV security monitoring analytics system, that at least a portion of telemetry data transmitted by one of the one or more NFV security services agents was identified as a security threat,

wherein the security monitoring policy distribution module is further to transmit the updated security monitoring policy to the one or more security monitoring components of the NFV security architecture, and

wherein the security monitoring policy enforcement module is further to enforce the updated security monitoring policy transmitted to the one or more security monitoring components of the NFV security architecture.

10. The NFV security controller of claim 9, further comprising:

a security monitoring policy management module to update the security monitoring policy based on the remediation policy,

wherein the security monitoring policy distribution module is further to transmit the updated security monitoring policy to the one or more security monitoring components of the NFV security architecture, and

wherein the security monitoring policy enforcement module is further to enforce the updated security monitoring policy transmitted to the one or more security monitoring components of the NFV security architecture.

11. The NFV security controller of claim 1, further comprising:

a telemetry data auditing module to audit telemetry data stored at an audit database in network communication with the NFV security services controller, wherein the telemetry data is timestamped by a secure clock corresponding to the NFV security services agent that transmitted the telemetry data to the audit database, and wherein to audit the telemetry data comprises to (i) verify the telemetry data and (ii) sequence the telemetry data.

12. One or more computer-readable storage media comprising a plurality of instructions stored thereon that in response to being executed cause a network functions virtualization (NFV) security services controller of the NFV security architecture to:

transmit, via a secure communication channel, a security monitoring policy to one or more NFV security services agents distributed in a virtual network function (VNF) infrastructure of the NFV security architecture via an NFV security services provider of a virtual infrastructure manager (VIM) of the NFV security architecture, wherein the security monitoring policy comprises a set of monitoring rules usable by the NFV security services agents to monitor telemetry data of the NFV security architecture and adjust configuration settings of the NFV security services agents; and

enforce the security monitoring policy transmitted to the one or more security monitoring components of the NFV security architecture.

13. The one or more computer-readable storage media of claim 12, wherein to transmit the security monitoring policy via the secure communication channel comprises to establish a root of trust (RoT) to secure the communication channels using one or more secure keys.

14. The one or more computer-readable storage media of claim 12, wherein the security monitoring policy includes security monitoring component configuration information and telemetry data monitoring instructions, and

wherein to enforce the security monitoring policy comprises to verify the one or more NFV security services agents are (i) configured as a function of the security monitoring component configuration information and (ii) monitoring the telemetry data as a function of the telemetry data monitoring instructions.

15. The one or more computer-readable storage media of claim 12, further comprising a plurality of instructions that in response to being executed cause the NFV security services controller to:

receive configuration data from a plurality of service agents associated with a plurality of virtual network functions of a service function chain based on the security monitoring policy;

secure a communication path between each of the plurality of virtual network functions of the service function chain; and

verify a topology of the plurality of virtual network functions of the service function chain based on the received configuration data and the security monitoring policy.

16. The one or more computer-readable storage media of claim 15, further comprising a plurality of instructions that in response to being executed cause the NFV security services controller to:

activate the plurality of virtual network functions of the service function chain;

instantiate an NFV security agent of the one or more NFV security services agents on at least one of the virtual network functions; and

activate the instantiated NFV security services agent on the at least one of the virtual network functions.

17. The one or more computer-readable storage media of claim 16, wherein to enforce the security monitoring policy comprises to verify the telemetry data being monitored at the activated NFV security services agent is being monitored in accordance with the monitoring rules of the security monitoring policy.

18. The one or more computer-readable storage media of claim 12, further comprising a plurality of instructions that in response to being executed cause the NFV security services controller to:

receive a remediation policy from an NFV security monitoring analytics system communicatively coupled to the NFV security services controller in response to a determination, by the NFV security monitoring analytics system, that at least a portion of telemetry data transmitted by one of the one or more NFV security services agents was identified as a security threat;

update the security monitoring policy based on the remediation policy;

transmit the updated security monitoring policy to the one or more security monitoring components of the NFV security architecture; and

enforce the updated security monitoring policy transmitted to the one or more security monitoring components of the NFV security architecture.

19. The one or more computer-readable storage media of claim 12, further comprising a plurality of instructions that in response to being executed cause the NFV security services controller to:

audit telemetry data stored at an audit database in network communication with the NFV security services controller, wherein the telemetry data is timestamped by a secure clock corresponding to the NFV security services agent that transmitted the telemetry data to the audit database, and wherein auditing the telemetry data comprises (i) verifying the telemetry data and (ii) sequencing the telemetry data.

20. A method for managing security monitoring services of a network functions virtualization (NFV) security architecture, the method comprising:

transmitting, by an NFV security services controller of the NFV security architecture via a secure communication channel, a security monitoring policy to one or more NFV security services agents distributed in a virtual network function (VNF) infrastructure of the NFV security architecture via an NFV security services provider of a virtual infrastructure manager (VIM) of the NFV security architecture, wherein the security monitoring policy comprises a set of monitoring rules usable by the NFV security services agents to monitor telemetry data of the NFV security architecture and adjust configuration settings of the NFV security services agents; and

enforcing, by the NFV security services controller, the security monitoring policy transmitted to the one or more security monitoring components of the NFV security architecture.

21. The method of claim 20, wherein transmitting the security monitoring policy via the secure communication channel comprises (i) securing the communication channels using one or more secure keys and (ii) transmitting the security monitoring policy to the NVF security services provider via a secure communication channel dedicated to communication between the NFV security services controller and the NVF security services provider.

22. The method of claim 20, further comprising:

receiving, by the NFV security services controller, configuration data from a plurality of service agents associated with a plurality of virtual network functions of a service function chain based on the security monitoring policy;

securing, by the NFV security services controller, a communication path between each of the plurality of virtual network functions of the service function chain;

verifying, by the NFV security services controller, a topology of the plurality of virtual network functions of the service function chain based on the received configuration data and the security monitoring policy;

activating, by the NFV security services controller, the plurality of virtual network functions of the service function chain;

instantiating, by the NFV security services controller, an NFV security agent of the one or more NFV security services agents on at least one of the virtual network functions; and

activating, by the NFV security services controller, the instantiated NFV security services agent on the at least one of the virtual network functions.

23. The method of claim 22, wherein enforcing the security monitoring policy at the activated NFV security services agent comprises verifying the telemetry data being monitored at the activated NFV security services agent is being monitored in accordance with the monitoring rules of the security monitoring policy.

24. The method of claim 20, further comprising:

receiving, by the NFV security services controller, a remediation policy from an NFV security monitoring analytics system communicatively coupled to the NFV security services controller in response to a determination, by the NFV security monitoring analytics system, that at least a portion of telemetry data transmitted by one of the one or more NFV security services agents was identified as a security threat;

updating, by the NFV security services controller, the security monitoring policy based on the remediation policy;

transmitting, by the NFV security services controller, the updated security monitoring policy to the one or more security monitoring components of the NFV security architecture; and

enforcing, by the NFV security services controller, the updated security monitoring policy transmitted to the one or more security monitoring components of the NFV security architecture.

25. The method of claim 20, further comprising:

auditing, by the NFV security services controller, telemetry data stored at an audit database in network communication with the NFV security services controller, wherein the telemetry data is timestamped by a secure clock corresponding to the NFV security services agent that transmitted the telemetry data to the audit database, and wherein auditing the telemetry data comprises (i) verifying the telemetry data and (ii) sequencing the telemetry data.

26. A network functions virtualization (NFV) security services controller of an NFV security architecture for managing security monitoring services of the NFV security architecture, the NFV security controller comprising:

means for transmitting, via a secure communication channel, a security monitoring policy to one or more NFV security services agents distributed in a virtual network function (VNF) infrastructure of the NFV security architecture via an NFV security services provider of a virtual infrastructure manager (VIM) of the NFV security architecture, wherein the security monitoring policy comprises a set of monitoring rules usable by the NFV security services agents to monitor telemetry data of the NFV security architecture and adjust configuration settings of the NFV security services agents; and

means for enforcing the security monitoring policy transmitted to the one or more security monitoring components of the NFV security architecture.

27. The NFV security controller of claim 26, wherein the security monitoring policy includes security monitoring component configuration information and telemetry data monitoring instructions, and

wherein the means for enforcing the security monitoring policy comprises means for verifying the one or more NFV security services agents are (i) configured as a function of the security monitoring component configuration information and (ii) monitoring the telemetry data as a function of the telemetry data monitoring instructions.

28. The NFV security controller of claim 26, further comprising:

means for receiving configuration data from a plurality of service agents associated with a plurality of virtual network functions of a service function chain based on the security monitoring policy;

means for securing a communication path between each of the plurality of virtual network functions of the service function chain; and

means for verifying a topology of the plurality of virtual network functions of the service function chain based on the received configuration data and the security monitoring policy.

29. The NFV security controller of claim 26, further comprising:

means for receiving a remediation policy from an NFV security monitoring analytics system communicatively coupled to the NFV security services controller in response to a determination, by the NFV security monitoring analytics system, that at least a portion of telemetry data transmitted by one of the one or more NFV security services agents was identified as a security threat;

means for updating the security monitoring policy based on the remediation policy;

means for transmitting the updated security monitoring policy to the one or more security monitoring components of the NFV security architecture; and

means for enforcing the updated security monitoring policy transmitted to the one or more security monitoring components of the NFV security architecture.

30. The NFV security controller of claim 26, further comprising:

means for auditing telemetry data stored at an audit database in network communication with the NFV security services controller, wherein the telemetry data is timestamped by a secure clock corresponding to the NFV security services agent that transmitted the telemetry data to the audit database, and wherein auditing the telemetry data comprises (i) verifying the telemetry data and (ii) sequencing the telemetry data.