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 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

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.qnap.com/en/security-advisory/qsa-21-34	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:qnap:qusbcam2:*:*:*:*:*:*:*:*

OR	cpe:2.3:o:qnap:qts:4.3.6:::::::*
	cpe:2.3:o:qnap:qts:4.5.4:::::::*
	cpe:2.3:o:qnap:quts_hero:h4.5.3:::::::*

History

No history.

Information

Published : 2021-09-10 04:15

Updated : 2022-02-10 07:44

NVD link : CVE-2021-34344

Mitre link : CVE-2021-34344

CVE.ORG link : CVE-2021-34344

JSON object : View

Products Affected

qnap

quts_hero
qusbcam2
qts

CWE

CWE-787

Out-of-bounds Write

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9.8 /10