by Kastro
Paper/Archive/CVE-2021-34344

CVE-2021-34344

QNAP Systems Inc. QUSBCam2 — Stack Buffer Overflow Vulnerability in QUSBCam2

EPSS 2%CVSS 9.8
critical.is priorityof 100
45
CVSS 9.8 (CNA, NVD agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 75.5.755 × 2015.1No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
QUSBCam2unspecified – < 1.1.4 ( 2021/07/30 )1.1.4 ( 2021/07/30 )CNA
QUSBCam2unspecified – < 2.0.1 ( 2021/08/03 )2.0.1 ( 2021/08/03 )CNA
QUSBCam2unspecified – < 1.1.4 ( 2021/07/30 )1.1.4 ( 2021/07/30 )CNA
QUSBCam2unspecified – < 1.1.4 ( 2021/08/06 )1.1.4 ( 2021/08/06 )CNA
QUSBCam2unspecified – < 1.1.4 ( 2021/07/30 )1.1.4 ( 2021/07/30 )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)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refqnap.com/en/security-advisory/qsa-21-34