Description
A buffer copy without checking size of input vulnerability has been reported to affect QNAP operating system. If exploited, the vulnerability possibly allows remote users to execute code via unspecified vectors.
We have already fixed the vulnerability in the following versions:
QTS 4.3.6.2441 build 20230621 and later
QTS 4.3.3.2420 build 20230621 and later
QTS 4.2.6 build 20230621 and later
QTS 4.3.4.2451 build 20230621 and later
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| QNAP Systems | QTS | 4.3.* – < 4.3.6.2441 build 20230621, 4.3.* – < 4.3.3.2420 build 20230621, 4.2.* – < 4.2.6 build 20230621, 4.3.* – < 4.3.4.2451 build 20230621 | 4.3.6.2441 build 20230621 |
Advisories 1
- WID-SEC-2023-2426 QNAP NAS: Schwachstelle ermöglicht Codeausführung BSI CERT-Bund (WID) · Sep 21, 2023