CVE-2021-38687 - Vulnerability Details - OpenCVE

A stack buffer overflow vulnerability has been reported to affect QNAP NAS running Surveillance Station. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of Surveillance Station: QTS 5.0.0 (64 bit): Surveillance Station 5.2.0.4.2 ( 2021/10/26 ) and later QTS 5.0.0 (32 bit): Surveillance Station 5.2.0.3.2 ( 2021/10/26 ) and later QTS 4.3.6 (64 bit): Surveillance Station 5.1.5.4.6 ( 2021/10/26 ) and later QTS 4.3.6 (32 bit): Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later QTS 4.3.3: Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00814.

Key SSVC decision points have not yet been added.

Vendors	Products
Qnap Subscribe	Qts Subscribe Surveillance Station Subscribe

Configuration 1 [-]

AND

cpe:2.3:a:qnap:surveillance_station:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qts:5.0.0:*:*:*:*:*:x64:*

Configuration 2 [-]

AND

cpe:2.3:a:qnap:surveillance_station:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qts:5.0.0:*:*:*:*:*:x86:*

Configuration 3 [-]

AND

cpe:2.3:a:qnap:surveillance_station:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qts:4.3.6:*:*:*:*:*:x64:*

Configuration 4 [-]

AND

cpe:2.3:a:qnap:surveillance_station:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qts:4.3.6:*:*:*:*:*:x86:*

Configuration 5 [-]

AND

cpe:2.3:a:qnap:surveillance_station:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qts:4.3.3:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2021-25126	A stack buffer overflow vulnerability has been reported to affect QNAP NAS running Surveillance Station. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of Surveillance Station: QTS 5.0.0 (64 bit): Surveillance Station 5.2.0.4.2 ( 2021/10/26 ) and later QTS 5.0.0 (32 bit): Surveillance Station 5.2.0.3.2 ( 2021/10/26 ) and later QTS 4.3.6 (64 bit): Surveillance Station 5.1.5.4.6 ( 2021/10/26 ) and later QTS 4.3.6 (32 bit): Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later QTS 4.3.3: Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later

Fixes

Solution

We have already fixed this vulnerability in the following versions of Surveillance Station: QTS 5.0.0 (64 bit): Surveillance Station 5.2.0.4.2 ( 2021/10/26 ) and later QTS 5.0.0 (32 bit): Surveillance Station 5.2.0.3.2 ( 2021/10/26 ) and later QTS 4.3.6 (64 bit): Surveillance Station 5.1.5.4.6 ( 2021/10/26 ) and later QTS 4.3.6 (32 bit): Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later QTS 4.3.3 (32 bit): Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later

Workaround

No workaround given by the vendor.

References

Link	Providers
https://www.qnap.com/en/security-advisory/qsa-21-46

History

No history.

Projects

Sign in to view the affected projects.

MITRE

Status: PUBLISHED

Assigner: qnap

Published: 2021-12-29T13:05:14.828504Z

Updated: 2024-09-16T20:22:38.263Z

Reserved: 2021-08-13T00:00:00

Link: CVE-2021-38687

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-12-29T13:15:08.033

Modified: 2024-11-21T06:17:54.000

Link: CVE-2021-38687

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-120

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