CVE-2009-3200

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.

CVSS v2.0 5.9 MEDIUM

5.9^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.4 / Impact : 8.5

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
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	Exploit
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

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:h:qnap:ts-239_pro_turbo_nas:2.1.7_0613:::::::*
	cpe:2.3:h:qnap:ts-239_pro_turbo_nas:3.1.0_0627:::::::*
	cpe:2.3:h:qnap:ts-639_pro_turbo_nas:3.1.0_0627:::::::*
	cpe:2.3:h:qnap:ts-639_pro_turbo_nas:3.1.1_0815:::::::*
	cpe:2.3:h:qnap:ts-239_pro_turbo_nas:3.1.1_0815:::::::*
	cpe:2.3:h:qnap:ts-639_pro_turbo_nas:2.1.7_0613:::::::*

Information

Published : 2009-09-21 12:30

Updated : 2018-10-10 12:43

NVD link : CVE-2009-3200

Mitre link : CVE-2009-3200

JSON object : View

CWE

CWE-310

Cryptographic Issues

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Products Affected

qnap

ts-239_pro_turbo_nas
ts-639_pro_turbo_nas

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