Description
A stack buffer overflow vulnerability has been reported to affect QNAP device running QTS, QuTScloud, QuTS hero. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QTS, QuTScloud, QuTS hero: QTS 4.5.4.1715 build 20210630 and later QTS 5.0.0.1716 build 20210701 and later QuTScloud c4.5.6.1755 and later QuTS hero h4.5.4.1771 build 20210825 and later
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
High
Affected products
- QNAP Systems Inc. / QTSunspecified – 4.5.4.1715 build 20210630
- QNAP Systems Inc. / QTSunspecified – 5.0.0.1716 build 20210701
- QNAP Systems Inc. / QuTScloudunspecified – c4.5.6.1755
- QNAP Systems Inc. / QuTS herounspecified – h4.5.4.1771 build 20210825