CVE-2021-28797: A stack-based buffer overflow vulnerability has been reported to affect QNAP NAS devices running Surveillance Station. If exploited, this vulnerability allows…

PriorityP264critical9.8CVSS 3.1

AVNACLPRNUINSUCHIHAH

EPSS

5.91%

92.3th percentile

A stack-based buffer overflow vulnerability has been reported to affect QNAP NAS devices running Surveillance Station. If exploited, this vulnerability allows attackers to execute arbitrary code. QNAP have already fixed this vulnerability in the following versions: Surveillance Station 5.1.5.4.3 (and later) for ARM CPU NAS (64bit OS) and x86 CPU NAS (64bit OS) Surveillance Station 5.1.5.3.3 (and later) for ARM CPU NAS (32bit OS) and x86 CPU NAS (32bit OS)

Affected

4 ranges

Vendor	Product	Version range	Fixed in
qnap	surveillance_station	< 5.1.5.3.3	5.1.5.3.3
qnap	surveillance_station	>= 5.1.5.4.0 < 5.1.5.4.3	5.1.5.4.3
qnap_systems_inc	surveillance_station	>= unspecified < 5.1.5.4.3	5.1.5.4.3
qnap_systems_inc	surveillance_station	>= unspecified < 5.1.5.3.3	5.1.5.3.3

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

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