CVE-2021-38687

High

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

SeverityHigh
CVSS8.1
Exploit probability—
ProductQnap Surveillance Station
PublishedDec 29, 2021
First seenDec 29, 2021
Weakness typeCWE-120CWE-120

How to fix

Update
  • qnap surveillance_station5.2.0.4.2, 5.2.0.3.2, 5.1.5.4.6, 5.1.5.3.6 or later

Affected products

ProductAffected versionsFixed in
qnap surveillance_stationv < 5.2.0.4.2, v < 5.2.0.3.2, v < 5.1.5.4.6, v < 5.1.5.3.65.2.0.4.2, 5.2.0.3.2, 5.1.5.4.6, 5.1.5.3.6

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