CVE-2019-12943 : Security Advisory and Response

TTLock devices have a vulnerability that allows unlimited password-reset attempts, leading to compromised access control and exposure of confidential account details.

Understanding CVE-2019-12943

This CVE identifies a security flaw in TTLock devices related to password-reset attempts.

What is CVE-2019-12943?

TTLock devices lack proper restrictions on password-reset attempts, enabling unauthorized access and revealing sensitive information about valid account names.

The Impact of CVE-2019-12943

The vulnerability results in inaccurate access control and the disclosure of confidential details of legitimate account names.

Technical Details of CVE-2019-12943

This section provides technical insights into the vulnerability.

Vulnerability Description

TTLock devices do not effectively limit password-reset attempts, leading to compromised access control and exposure of confidential account details.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

The vulnerability allows attackers to perform unlimited password-reset attempts, potentially gaining unauthorized access to TTLock devices.

Mitigation and Prevention

Protecting against the CVE-2019-12943 vulnerability requires specific actions.

Immediate Steps to Take

Disable remote password reset functionality on TTLock devices if possible.
Regularly monitor access logs for suspicious activities.
Implement strong password policies for device access.

Long-Term Security Practices

Keep TTLock devices updated with the latest firmware releases.
Conduct regular security assessments and penetration testing on TTLock devices.

Patching and Updates

Stay informed about security patches and updates released by TTLock to address the vulnerability.