CVE-2017-5249 : Exploit Details and Defense Strategies

Wink - Smart Home Android app versions prior to 6.1.0.19 store OAuth tokens insecurely, leading to compromised user access authorization.

Understanding CVE-2017-5249

This CVE involves the insecure storage of sensitive information in the Wink - Smart Home Android app.

What is CVE-2017-5249?

In version 6.1.0.19 and earlier of the Wink - Smart Home Android app, the OAuth token used for user access authorization is not securely stored or encrypted.

The Impact of CVE-2017-5249

The vulnerability allows unauthorized access to user data and compromises the security of the smart home system.

Technical Details of CVE-2017-5249

This section provides detailed technical information about the CVE.

Vulnerability Description

The OAuth token in Wink - Smart Home Android app versions prior to 6.1.0.19 is not securely stored or encrypted, exposing user access authorization to potential exploitation.

Affected Systems and Versions

Product: Wink - Smart Home
Vendor: Wink Labs Inc
Versions Affected: 6.1.0.19 and prior

Exploitation Mechanism

Attackers can exploit this vulnerability to gain unauthorized access to user data and control over the smart home system.

Mitigation and Prevention

Protecting against CVE-2017-5249 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the Wink - Smart Home app to the latest version that addresses the vulnerability.
Revoke and reauthorize access tokens to enhance security.

Long-Term Security Practices

Implement strong encryption methods for storing sensitive information.
Regularly monitor and audit access to the smart home system to detect any unauthorized activities.

Patching and Updates

Stay informed about security updates from Wink Labs Inc and promptly apply patches to secure the smart home system.