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QNAP QTS SMB Vulnerability (QSA-21-27)
Information
Severity
Severity
Medium
Family
Family
Web application abuses
CVSSv2 Base
CVSSv2 Base
5.5
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:S/C:P/I:P/A:N
Solution Type
Solution Type
Vendor Patch
Created
Created
2 years ago
Modified
Modified
2 years ago
Summary
QNAP QTS is prone to an SMB out-of-bounds read vulnerability.
Insight
Insight
An SMB out-of-bounds read vulnerability has been reported to affect QNAP NAS running QTS. If exploited, this vulnerability allows attackers to obtain sensitive information on the system.
Affected Software
Affected Software
QNAP NAS QTS prior version 4.5.3.1670 Build 20210515.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Update to version 4.5.3.1670 Build 20210515 or later.