Automated Firmware Security Patch Verification Service

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The complexity of computer system firmware makes it difficult to identify and verify the application of patches for security vulnerabilities, leading to potential security risks due to the large number of versions and configurations.

Innovation Solution

A network service is provided that automates the verification of security vulnerability patches through white box and black box testing, allowing users to specify the type of verification and parameters for firmware source code, generating testing applications to check for the presence of patches and reporting results.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual verification methods are used to check firmware security patches, then flexibility and adaptability are maintained, but verification time and resource consumption increase significantly

Engineering Contradiction:
Improveverification speedVSAvoidtime to verify patches
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system enables automated self-verification of firmware patches through executable code that automatically checks for security vulnerabilities and generates verification reports without requiring manual intervention, thereby significantly improving verification speed while reducing time loss

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual verification processes are replaced with automated computational systems that use executable code and algorithms to perform security checks, substituting human labor with machine-based verification to enhance productivity and reduce verification time

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If comprehensive security testing is performed on complex firmware, then security reliability improves, but processing cycles and computational resources increase

Engineering Contradiction:
Improvefirmware securityVSAvoidprocessing cycles
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system extracts and isolates specific security vulnerability checks from comprehensive firmware analysis, focusing computational resources on targeted security tests rather than exhaustive scanning, thereby maintaining high security reliability while reducing processing cycle consumption

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system performs selective security verification on critical firmware components rather than complete exhaustive testing, applying partial action to the most security-sensitive areas to achieve reliable verification with reduced computational resource usage

Inventive Principle:
Principle #16Partial or excessive action

3Productivity

If automated verification systems are implemented, then verification efficiency increases, but system complexity increases

Engineering Contradiction:
Improveverification efficiencyVSAvoidverification system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The verification system is designed with universal components that can handle multiple types of security checks and firmware formats through a unified interface, increasing verification efficiency while managing complexity through standardized multi-functional modules

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The automated verification system is divided into modular functional segments that can be independently configured and executed, allowing efficient verification through organized module decomposition while keeping system complexity manageable through clear separation of concerns

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11281768B1Firmware security vulnerability verification service
Publication Date: 2022.03.22 AMERICAN MEGATRENDS
  • US11281768B1 patent drawing
  • US11281768B1 patent drawing
  • US11281768B1 patent drawing

AI summary

A firmware security vulnerability verification service provides functionality for verifying the presence or absence of security vulnerabilities in firmware source code and firmware. The service can generate a white box testing application to test for the presence of security vulnerabilities using revoke operations on the firmware source code. The white box testing application can report the results of the revoke operations to the service. The service can also generate a black box testing application. The black box testing application can obtain modules for testing the firmware for the presence of security vulnerabilities. The black box testing application can then execute the modules to test the firmware. The results of the black box testing can also be reported back to the network service. The network service can then make the results of the white and black box testing available to a user of the service.