Buffer Copy Vulnerability Affects QNAP Operating System Versions
CVE-2023-50364

8.8HIGH

Key Information:

Vendor

QNAP
Status
Qts
Quts Hero
Vendor
CVE Published:
26 April 2024

What is CVE-2023-50364?

A vulnerability in several versions of the QNAP operating system has been identified, characterized by the absence of proper size checks during buffer copy operations. This flaw may allow authenticated users to execute arbitrary code over a network connection. QNAP has issued fixes that are available in QTS 5.1.6.2722 build 20240402 and later, as well as QuTS hero h5.1.6.2734 build 20240414 and later, mitigating the risks associated with this vulnerability.

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Deploy the Patch

Affected Version(s)

QTS 5.1.x < 5.1.6.2722 build 20240402

QuTS hero h5.1.x

References

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

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

Credit

Aliz Hammond of watchTowr
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