Paper/Archive/CVE-2021-38687

CVE-2021-38687

QNAP Systems Inc. Surveillance Station — Stack Overflow Vulnerability in Surveillance Station

Description · from the CVE record

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

ProductAffectedFixed inSource
Surveillance Stationunspecified – < 5.2.0.4.2 ( 2021/10/26 )5.2.0.4.2 ( 2021/10/26 )CNA
Surveillance Stationunspecified – < 5.2.0.3.2 ( 2021/10/26 )5.2.0.3.2 ( 2021/10/26 )CNA
Surveillance Stationunspecified – < 5.1.5.4.6 ( 2021/10/26 )5.1.5.4.6 ( 2021/10/26 )CNA
Surveillance Stationunspecified – < 5.1.5.3.6 ( 2021/10/26 )5.1.5.3.6 ( 2021/10/26 )CNA
Surveillance Stationunspecified – < 5.1.5.3.6 ( 2021/10/26 )5.1.5.3.6 ( 2021/10/26 )CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
qnap (CNA)8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refqnap.com/en/security-advisory/qsa-21-46