Buffer overflow in QNAP QTS - CVE-2017-17031

 

Buffer overflow in QNAP QTS - CVE-2017-17031

Published: December 18, 2017


Vulnerability identifier: #VU9678
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2017-17031
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: QNAP Systems, Inc.
Affected software:
QNAP QTS

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to boundary error. A remote unauthenticated attacker can trigger memory corruption and execute arbitrary code on NAS devices.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2017-17031

Update to version 4.2.6 build 20171208, 4.3.3.0396 build 20171205, 4.3.4.0411 (Beta 3) build 20171208.

Sources