CVE-2021-34344

Stack Buffer Overflow Vulnerability in QUSBCam2

State: Published
Severity: 9.8 Critical
Published: Sep 10, 2021
Updated: Sep 17, 2024
Reserved: Jun 8, 2021

Description

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

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	qnap

Weaknesses

CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
QUSBCam2QNAP Systems Inc.	before 1.1.4 ( 2021/07/30 )Affected
QUSBCam2QNAP Systems Inc.	before 2.0.1 ( 2021/08/03 )Affected
QUSBCam2QNAP Systems Inc.	before 1.1.4 ( 2021/07/30 )Affected
QUSBCam2QNAP Systems Inc.	before 1.1.4 ( 2021/08/06 )Affected
QUSBCam2QNAP Systems Inc.	before 1.1.4 ( 2021/07/30 )Affected

References

https://www.qnap.com/en/security-advisory/qsa-21-34

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