CVE-2021-34345

Stack Based Overflow Vulnerability in NVR Storage Expansion

State: Published
Severity: 9.8 Critical
Published: Sep 10, 2021
Updated: Sep 16, 2024
Reserved: Jun 8, 2021

Description

A stack buffer overflow vulnerability has been reported to affect QNAP device running NVR Storage Expansion. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of NVR Storage Expansion: NVR Storage Expansion 1.0.6 ( 2021/08/03 ) 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
NVR Storage ExpansionQNAP Systems Inc.	before 1.0.6 ( 2021/08/03 )Affected

References

https://www.qnap.com/en/security-advisory/qsa-21-36

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