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Category:   Device (Storage)  >   QNAP Storage Devices Vendors:   QNAP Systems
QNAP Storage Devices Buffer Overflow Lets Remote Users Execute Arbitrary Code
SecurityTracker Alert ID:  1040018
SecurityTracker URL:  http://securitytracker.com/id/1040018
CVE Reference:   CVE-2017-17027, CVE-2017-17028, CVE-2017-17029, CVE-2017-17030, CVE-2017-17031, CVE-2017-17032, CVE-2017-17033   (Links to External Site)
Date:  Dec 16 2017
Impact:   Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): QTS 4.2.6 build 20171026, 4.3.3.0378 build 20171117, 4.3.4.0387 (Beta 2) build 20171116
Description:   Multiple vulnerabilities were reported in QNAP Storage Devices. A remote user can execute arbitrary code on the target system.

A remote user can send specially crafted data to trigger a buffer overflow and execute arbitrary code on the target system.

A security researcher from TRUEL IT (via Beyond Security's SecuriTeam Secure Disclosure program) and security researcher @nervoir (via Trend Micro Zero-Day Initiative) reported these vulnerabilities.

Impact:   A remote user can execute arbitrary code on the target system.
Solution:   The vendor has issued a fix (4.2.6 build 20171208, 4.3.3.0396 build 20171205, 4.3.4.0411 (Beta 3) build 20171208).

The vendor advisory is available at:

https://www.qnap.com/en/security-advisory/nas-201712-15

Vendor URL:  www.qnap.com/en/security-advisory/nas-201712-15 (Links to External Site)
Cause:   Boundary error

Message History:   None.


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