Zizai Tech Nut contains multiple vulnerabilities
Original Release date: 25 Oct 2016 | Last revised: 25 Oct 2016

Overview
Zizai Tech Nut contains multiple vulnerabilities including sensitive information exposure and missing authentication.

Description

CWE-313: Cleartext Storage in a File or on Disk – CVE-2016-6547
The Nut mobile app stores the account password used to authenticate to the cloud API in cleartext in the cache.db file.CWE-200: Information Exposure – CVE-2016-6548The Nut mobile app makes requests via HTTP instead of HTTPS.

These requests contain the user’s authenticated session token with the URL.

An attacker can capture these requests and reuse the session token to gain full access the user’s account.CWE-306: Missing Authentication for Critical Function – CVE-2016-6549The Nut device allows unauthenticated Bluetooth pairing, which enables unauthenticated connected applications to write data to the device name attribute.The CVSS Score below represents CVE-2016-6548

Impact

These vulnerabilities may allow a remote attacker to track a user’s location without their consent.

Solution

The CERT/CC is currently unaware of a practical solution to this problem.

Use with cautionUntil the vendor supplies a patch, the user should practice caution as to where these devices are used.

Vendor Information (Learn More)
Vendor
Status
Date Notified
Date Updated
Zizai Tech
Affected
13 Sep 2016
25 Oct 2016
If you are a vendor and your product is affected, let us know.
CVSS Metrics (Learn More)
Group
Score
Vector
Base
6.8
AV:N/AC:M/Au:N/C:P/I:P/A:P
Temporal
6.8
E:ND/RL:ND/RC:ND
Environmental
1.7
CDP:ND/TD:L/CR:ND/IR:ND/AR:ND

References

Credit
Thanks to Deral Heiland and Adam Compton of Rapid7, Inc. for reporting this vulnerability.
This document was written by Trent Novelly.

Other Information

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