CVE-2009-3200
- State
- Published
- Severity
- Not scored
- Published
- Sep 21, 2009
- Updated
- Aug 7, 2024
- Reserved
- Sep 15, 2009
Description
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.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- http://www.baseline-security.de/downloads/BSC-Qnap_Crypto_Backdoor-CVE-2009-3200.txt
- 36793third-party-advisory
- 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
- qnap-backupkey-weak-security(53391)vdb-entry
- 20090918 Advisory: Crypto backdoor in Qnap storage devices (CVE-2009-3200)mailing-list
- 36467vdb-entry
- 1022916vdb-entry
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