Description
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.2.2533 build 20230926 and later QuTS hero h5.1.2.2534 build 20230927 and later QuTScloud c5.1.5.2651 and later
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
Low
Availability
Low
Affected products
- QNAP Systems Inc. / QTS5.1.x – 5.1.2.2533 build 20230926
- QNAP Systems Inc. / QuTScloudc5.x.x – c5.1.5.2651
- QNAP Systems Inc. / QuTS heroh5.1.x – h5.1.2.2534 build 20230927