CVE-2021-34343

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 QuTScloud c4.5.6.1755 and later QuTS hero h4.5.4.1771 build 20210825 and later

CVSS v3 6.0 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.0^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 4.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:qnap:qts::::::::
	cpe:2.3:o:qnap:qts::::::::
	cpe:2.3:o:qnap:qts::::::::
	cpe:2.3:o:qnap:qts::::::::
	cpe:2.3:o:qnap:quts_hero::::::::
	cpe:2.3:o:qnap:qutscloud::::::::

History

21 Nov 2024, 06:10

Type	Values Removed	Values Added
CVSS	v2 : ~~6.5~~ v3 : ~~7.2~~	v2 : 6.5 v3 : 6.0
References	~~() https://www.qnap.com/en/security-advisory/qsa-21-33 - Vendor Advisory~~	() https://www.qnap.com/en/security-advisory/qsa-21-33 - Vendor Advisory

Information

Published : 2021-09-10 04:15

Updated : 2024-11-21 06:10

NVD link : CVE-2021-34343

Mitre link : CVE-2021-34343

CVE.ORG link : CVE-2021-34343

JSON object : View

Products Affected

qnap

qutscloud
qts
quts_hero

CWE

CWE-787

Out-of-bounds Write

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