Published: 21/09/2009 Updated: 10/10/2018

CVSS v2 Base Score: 5.9 | Impact Score: 8.5 | Exploitability Score: 3.4

VMScore: 525

Vector: AV:L/AC:M/Au:N/C:C/I:P/A:P

The QNAP TS-239 Pro and TS-639 Pro with firmware 2.1.7 0613, 3.1.0 0627, and 3.1.1 0815 create an undocumented recovery key and store it in the ENCK variable in flash memory, which allows local users to bypass the passphrase requirement and decrypt the hard drive by reading this variable, deobfuscating the key, and running a cryptsetup luksOpen command.

Vulnerable Product	Search on Vulmon	Subscribe to Product
qnap ts-239 pro turbo nas 2.1.7_0613
qnap ts-239 pro turbo nas 3.1.0_0627
qnap ts-639 pro turbo nas 3.1.0_0627
qnap ts-639 pro turbo nas 3.1.1_0815
qnap ts-239 pro turbo nas 3.1.1_0815
qnap ts-639 pro turbo nas 2.1.7_0613

QNAP Systems versions TS-239 Pro and TS-639 Pro suffer from a hard disk encryption bypass vulnerability ...

CWE-310 http://forum.qnap.com/viewtopic.php?f=12&t=12104&start=10#p63341 http://forum.qnap.com/viewtopic.php?f=11&t=11214&start=20#p63346 http://www.baseline-security.de/downloads/BSC-Qnap_Crypto_Backdoor-CVE-2009-3200.txt http://secunia.com/advisories/36793 http://www.securitytracker.com/id?1022916 http://www.securityfocus.com/bid/36467 https://exchange.xforce.ibmcloud.com/vulnerabilities/53391 http://www.securityfocus.com/archive/1/506607/100/0/threaded https://nvd.nist.gov https://packetstormsecurity.com/files/81462/QNAP-Systems-Encryption-Bypass.html

Get Started

Vulmon Search is a vulnerability search engine. It gives comprehensive vulnerability information through a very simple user interface.

Home Recent Vulnerabilities Research Posts Trends Blog About Contact

Vulmon Search Vulmon Research Vulmon Alerts Vulmap

Twitter Reddit Linkedin Facebook

CVE-2009-3200

Vulnerability Summary

Exploits

References

Vulmon Search

About

Products

Connect