8.8
HIGH
CVE-2017-17435
"Vaultek Gun Safe VT20i Remote Unauthenticated PIN Bypass Vulnerability"
Description

An issue was discovered in the software on Vaultek Gun Safe VT20i products, aka BlueSteal. An attacker can remotely unlock any safe in this product line without a valid PIN code. Even though the phone application requires it and there is a field to supply the PIN code in an authorization request, the safe does not check the PIN code, so an attacker can obtain authorization using any value. Once an attacker sees the Bluetooth Low Energy (BLE) advertisement for the safe, they need only to write a BLE characteristic to enable notifications, and send a crafted getAuthor packet that returns a temporary key, and an unlock packet including that temporary key. The safe then opens after the unlock packet is processed, with no verification of PIN or other credentials.

INFO

Published Date :

Dec. 7, 2017, 12:29 a.m.

Last Modified :

Nov. 21, 2024, 3:17 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2017-17435 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Vaulteksafe vt20i_firmware
2 Vaulteksafe vt20i
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2017-17435.

URL Resource
https://vaulteksafe.com/index.php/cve-2017-17435/ Vendor Advisory
https://www.twosixlabs.com/bluesteal-popping-gatt-safes/ Third Party Advisory
https://vaulteksafe.com/index.php/cve-2017-17435/ Vendor Advisory
https://www.twosixlabs.com/bluesteal-popping-gatt-safes/ Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-17435 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-17435 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Dec. 22, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:A/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.twosixlabs.com/bluesteal-popping-gatt-safes/ No Types Assigned https://www.twosixlabs.com/bluesteal-popping-gatt-safes/ Third Party Advisory
    Changed Reference Type https://vaulteksafe.com/index.php/cve-2017-17435/ No Types Assigned https://vaulteksafe.com/index.php/cve-2017-17435/ Vendor Advisory
    Added CWE CWE-287
    Added CPE Configuration AND OR *cpe:2.3:o:vaulteksafe:vt20i_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:vaulteksafe:vt20i:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Dec. 13, 2017

    Action Type Old Value New Value
    Added Reference https://vaulteksafe.com/index.php/cve-2017-17435/ [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-17435 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.08 }} 0.00%

score

0.30612

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability