NetSight
medium6.0

CVE-2021-34343

A stack buffer overflow vulnerability has been reported to affect QNAP device running QTS, QuTScloud, QuTS hero.

Impact

A stack buffer overflow vulnerability has been reported to affect QNAP device running QTS, QuTScloud, QuTS hero. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QTS, QuTScloud, QuTS hero: QTS 4.5.4.1715 build 20210630 and later QTS 5.0.0.1716 build 20210701 and later QuTScloud c4.5.6.1755 and later QuTS hero h4.5.4.1771 build 20210825 and later

Affected products

VendorProductAffected versions
QnapQts
before 4.3.3.1693
from 4.3.4 before 4.3.6.1750
from 4.4.0 before 4.5.4.1715
from 5.0.0 before 5.0.0.1716
QnapQuts Hero
before h4.5.4.1771
QnapQutscloud
before c4.5.6.1755

Weakness classification

References