by Kastro
Paper/Archive/CVE-2021-34346

CVE-2021-34346

QNAP Systems Inc. NVR Storage Expansion — Stack Based Overflow Vulnerability in NVR Storage Expansion

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 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

Affected

ProductAffectedFixed inSource
NVR Storage Expansionunspecified – < 1.0.6 ( 2021/08/03 )1.0.6 ( 2021/08/03 )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-21-36