CVE-2021-34346

Stack Based Overflow Vulnerability in NVR Storage Expansion

CVSS 9.8 CRITICALEPSS 1.5%CWE-787

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

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

QNAP Systems Inc. · NVR Storage Expansion

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References

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