CVE-2021-45391 - Vulnerability Details - OpenCVE

Description

A Buffer Overflow vulnerability exists in Tenda Router AX12 V22.03.01.21_CN in the sub_422CE4 function in the goform/setIPv6Status binary file /usr/sbin/httpd via the conType parameter, which causes a Denial of Service.

Published: 2022-02-16

Score: 7.5 High

EPSS: 1.0% Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:tenda:ax12_firmware:22.03.01.21_cn:*:*:*:*:*:*:*

cpe:2.3:h:tenda:ax12:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-32164	A Buffer Overflow vulnerability exists in Tenda Router AX12 V22.03.01.21_CN in the sub_422CE4 function in the goform/setIPv6Status binary file /usr/sbin/httpd via the conType parameter, which causes a Denial of Service.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.01.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://tendawifi.com/index.html
https://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX12/1
https://www.tenda.com.cn/
https://www.tenda.com.cn/product/AX12.html

History

No history.

Subscriptions

Tenda Ax12 Ax12 Firmware

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-02-16T13:13:26.000Z

Updated: 2024-08-04T04:39:20.547Z

Reserved: 2021-12-20T00:00:00.000Z

Link: CVE-2021-45391

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-02-16T14:15:07.627

Modified: 2024-11-21T06:32:09.320

Link: CVE-2021-45391

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-787

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