Vulnerability · Published Dec 29, 2021 · Assigned by qnap
CVE-2021-38687Stack Overflow Vulnerability in Surveillance Station
High 8.1
In plain English
A high-severity buffer overflow in Surveillance Station from QNAP Systems Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities).
Official 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
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| QNAP Systems Inc. | Surveillance Station | unspecified – before 5.2.0.4.2 ( 2021/10/26 ) |
| QNAP Systems Inc. | Surveillance Station | unspecified – before 5.2.0.3.2 ( 2021/10/26 ) |
| QNAP Systems Inc. | Surveillance Station | unspecified – before 5.1.5.4.6 ( 2021/10/26 ) |
| QNAP Systems Inc. | Surveillance Station | unspecified – before 5.1.5.3.6 ( 2021/10/26 ) |
| QNAP Systems Inc. | Surveillance Station | unspecified – before 5.1.5.3.6 ( 2021/10/26 ) |
Weakness: CWE-120 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://www.qnap.com/en/security-advisory/qsa-21-46 x_refsource_MISC