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QNAP QTS Buffer Overflow Vulnerabilities (QSA-21-33)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
QNAP QTS is prone to multiple buffer overflow vulnerabilities.
Insight
Insight
Two stack buffer overflow vulnerabilities have been reported to affect QNAP devices running QTS. If exploited, these vulnerabilities allow attackers to execute arbitrary code.
Affected Software
Affected Software
QNAP NAS QTS prior versions 4.3.3.1693 build 20210624, 4.3.6.1750 build 20210730, 4.5.4.1715 build 20210630 and 5.0.0.1716 build 20210701.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Update to version 4.3.3.1693 build 20210624, 4.3.6.1750 build 20210730, 4.5.4.1715 build 20210630, 5.0.0.1716 build 20210701 or later.