Buffer Overflow in QTS NAS Products from QNAP
CVE-2018-14749

9.8CRITICAL

Key Information:

Vendor

Qnap
Status
Qnap Qts
Vendor
CVE Published:
28 November 2018

What is CVE-2018-14749?

A buffer overflow vulnerability exists in various versions of QNAP's QTS operating system for NAS devices. This flaw can potentially lead to unforeseen behavior and compromise the security of the system. It affects builds starting from QTS 4.2.6 through to 4.3.5 and earlier versions. Administrative controls may be exploited, resulting in application crashes or unauthorized access. Users are advised to upgrade to the latest version available to mitigate risks.

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Deploy the Patch

Affected Version(s)

QNAP QTS QTS 4.3.5 build 20181013, QTS 4.3.4 build 20181008, QTS 4.3.3 build 20180829, QTS 4.2.6 build 20180829 and earlier versions

References

https://www.qnap.com/zh-tw/security-advisory/nas-201811-22
x_refsource_CONFIRM

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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