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CVE-2021-28816 Detail

Description

A stack buffer overflow vulnerability has been reported to affect QNAP device running QTS, QuTScloud, QuTS hero. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QTS, QuTScloud, QuTS hero: QTS 4.5.4.1715 build 20210630 and later QTS 5.0.0.1716 build 20210701 and later QTS 4.3.3.1693 build 20210624 and later QTS 4.3.6.1750 build 20210730 and later QuTScloud c4.5.6.1755 and later QuTS hero h4.5.4.1771 build 20210825 and later


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 3.x Severity and Vector Strings:

NIST CVSS score
NIST: NVD
Base Score:  8.8 HIGH
Vector:  CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Nist CVSS score does not match with CNA score
CNA:  QNAP Systems, Inc.
Base Score:  7.6 HIGH
Vector:  CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://www.qnap.com/en/security-advisory/qsa-21-33 Vendor Advisory 
https://www.qnap.com/en/security-advisory/qsa-21-33 Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write cwe source acceptance level NIST   QNAP Systems, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
4.3.3.1693
 cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.3.4
Up to (excluding)
4.3.6.1750
 cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.4.0
Up to (excluding)
4.5.4.1715
 cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
5.0.0
Up to (excluding)
5.0.0.1716
 cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
h4.5.4.1771
 cpe:2.3:o:qnap:qutscloud:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
c4.5.6.1755

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

6 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-28816
NVD Published Date:
09/10/2021
NVD Last Modified:
11/21/2024
Source:
QNAP Systems, Inc.