CVE-2023-51368

Published: Sep 6, 2024Modified: Jun 17, 2026

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to launch a denial-of-service (DoS) attack via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.6.2722 build 20240402 and later QuTS hero h5.1.6.2734 build 20240414 and later

Affected (21)

Products: Qnap: Qts, Quts Hero

Qnap

2 products

Qts

Quts Hero

Configuration A

11 vulnerable

Vulnerable Software	Affected Versions
Qnap Qts	Version 5.1.0.2348 build_20230325
Qnap Qts	Version 5.1.0.2399 build_20230515
Qnap Qts	Version 5.1.0.2418 build_20230603
Qnap Qts	Version 5.1.0.2444 build_20230629
Qnap Qts	Version 5.1.0.2466 build_20230721
Qnap Qts	Version 5.1.1.2491 build_20230815
Qnap Qts	Version 5.1.2.2533 build_20230926
Qnap Qts	Version 5.1.3.2578 build_20231110
Qnap Qts	Version 5.1.4.2596 build_20231128
Qnap Qts	Version 5.1.5.2645 build_20240116
Qnap Qts	Version 5.1.5.2679 build_20240219

Configuration B

10 vulnerable

Vulnerable Software	Affected Versions
Qnap Quts Hero	Version h5.1.0.2409 build_20230525
Qnap Quts Hero	Version h5.1.0.2424 build_20230609
Qnap Quts Hero	Version h5.1.0.2453 build_20230708
Qnap Quts Hero	Version h5.1.0.2466 build_20230721
Qnap Quts Hero	Version h5.1.1.2488 build_20230812
Qnap Quts Hero	Version h5.1.2.2534 build_20230927
Qnap Quts Hero	Version h5.1.3.2578 build_20231110
Qnap Quts Hero	Version h5.1.4.2596 build_20231128
Qnap Quts Hero	Version h5.1.5.2647 build_20240118
Qnap Quts Hero	Version h5.1.5.2680 build_20240220

Related CWEs

CWE-476

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

References (1)

https://www.qnap.com/en/security-advisory/qsa-24-20

Source: security@qnapsecurity.com.tw

Vendor Advisory

Timeline

No history available yet.