CVE-2017-17435 : What You Need to Know

A vulnerability has been identified in the software of Vaultek Gun Safe VT20i products, also known as BlueSteal, allowing unauthorized access without a valid PIN code.

Understanding CVE-2017-17435

What is CVE-2017-17435?

The vulnerability in Vaultek Gun Safe VT20i products enables attackers to gain access to any safe in the product range without a valid PIN code.

The Impact of CVE-2017-17435

The vulnerability allows unauthorized individuals to bypass PIN code verification and unlock safes within the affected product line.

Technical Details of CVE-2017-17435

Vulnerability Description

The safe does not verify the validity of the supplied PIN code, enabling attackers to exploit this flaw.
Attackers can observe Bluetooth Low Energy (BLE) advertisements, write a BLE characteristic, and send a customized packet to gain access.

Affected Systems and Versions

Product: Vaultek Gun Safe VT20i (BlueSteal)
Vendor: Vaultek
Versions: All versions are affected

Exploitation Mechanism

Attackers need to observe BLE advertisements, write a BLE characteristic, and send a crafted packet to obtain a temporary key for unlocking the safe.

Mitigation and Prevention

Immediate Steps to Take

Disable Bluetooth connectivity on the affected safes if not essential.
Regularly check for security updates and patches from the vendor.

Long-Term Security Practices

Implement strong, unique PIN codes for enhanced security.
Monitor BLE connections and restrict unauthorized access.

Patching and Updates

Apply security patches provided by Vaultek to address the vulnerability.