CVE-2023-23363
QNAP · published 2023-09-22
Source record Collected from the National Vulnerability Database (NVD)
Description
Description by QNAP Systems, Inc. via the CVE Program.
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
Status at the source
- NVD status: Modified
Affected products, as the source lists them
| Vendor | Product | Versions |
|---|---|---|
| QNAP Systems Inc. | QTS | 4.3.* – before 4.3.6.2441 build 20230621: affected 4.3.* – before 4.3.3.2420 build 20230621: affected 4.2.* – before 4.2.6 build 20230621: affected 4.3.* – before 4.3.4.2451 build 20230621: affected 4.5.*: unaffected 5.*.*: unaffected |
Products named in NVD's CPE match criteria (1)
cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
DeSpy has not checked any unit, hardware revision or firmware. A product missing here is not a statement that it is unaffected.
Scores, as their sources published them
- CVSS 3.1: 8.1 HIGH — as published by QNAP Systems, Inc. (Secondary)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 3.1: 9.8 CRITICAL — as published by NIST (Primary)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - SSVC — CISA's assessment (SSVC 2.0.3, CISA Coordinator): Exploitation: none · Automatable: no · Technical impact: total
DeSpy does not score records. These are the sources' own values.
Weaknesses
Sources
References the source lists
- https://www.qnap.com/en/security-advisory/qsa-23-25
- https://www.qnap.com/en/security-advisory/qsa-23-25
Source dates: published 2023-09-22, last changed 2026-06-17. DeSpy's copy of this version is dated 2026-09-28.
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