CVE-2021-34344: A stack buffer overflow vulnerability has been reported to affect QNAP device running QUSBCam2. If exploited, this vulnerability allows attackers to execute…

PriorityP260critical9.8CVSS 3.1

AVNACLPRNUINSUCHIHAH

EPSS

1.53%

71.6th percentile

A stack buffer overflow vulnerability has been reported to affect QNAP device running QUSBCam2. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QUSBCam2: QTS 4.5.4: QUSBCam2 1.1.4 ( 2021/07/30 ) and later QTS 5.0: QUSBCam2 2.0.1 ( 2021/08/03 ) and later QTS 4.3.6: QUSBCam2 1.1.4 ( 2021/07/30 ) and later QTS 4.3.3: QUSBCam2 1.1.4 ( 2021/08/06 ) and later QuTS hero 4.5.3: QUSBCam2 1.1.4 ( 2021/07/30 ) and later

Affected

4 ranges

Vendor	Product	Version range	Fixed in
qnap	qusbcam2	< 1.1.4	1.1.4
qnap_systems_inc	qusbcam2	>= unspecified < 1.1.4 ( 2021/07/30 )	1.1.4 ( 2021/07/30 )
qnap_systems_inc	qusbcam2	>= unspecified < 2.0.1 ( 2021/08/03 )	2.0.1 ( 2021/08/03 )
qnap_systems_inc	qusbcam2	>= unspecified < 1.1.4 ( 2021/08/06 )	1.1.4 ( 2021/08/06 )

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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