Description
A stack buffer overflow vulnerability has been reported to affect QNAP NAS running Surveillance Station. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of Surveillance Station: QTS 5.0.0 (64 bit): Surveillance Station 5.2.0.4.2 ( 2021/10/26 ) and later QTS 5.0.0 (32 bit): Surveillance Station 5.2.0.3.2 ( 2021/10/26 ) and later QTS 4.3.6 (64 bit): Surveillance Station 5.1.5.4.6 ( 2021/10/26 ) and later QTS 4.3.6 (32 bit): Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later QTS 4.3.3: Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- QNAP Systems Inc. / Surveillance Stationunspecified – 5.2.0.4.2 ( 2021/10/26 )
- QNAP Systems Inc. / Surveillance Stationunspecified – 5.2.0.3.2 ( 2021/10/26 )
- QNAP Systems Inc. / Surveillance Stationunspecified – 5.1.5.4.6 ( 2021/10/26 )
- QNAP Systems Inc. / Surveillance Stationunspecified – 5.1.5.3.6 ( 2021/10/26 )