Vulnerabilities > CVE-2009-3278 - Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) vulnerability in Qnap Ts-239 PRO Firmware and Ts-639 PRO Firmware
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
HIGH Integrity impact
NONE Availability impact
NONE Summary
The QNAP TS-239 Pro and TS-639 Pro with firmware 2.1.7 0613, 3.1.0 0627, and 3.1.1 0815 use the rand library function to generate a certain recovery key, which makes it easier for local users to determine this key via a brute-force attack.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| OS | 6 | |
| Hardware | 2 |