CVE-2022-40104 - Vulnerability Details - OpenCVE

Description

Tenda i9 v1.0.0.8(3828) was discovered to contain a buffer overflow via the formwrlSSIDget function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted string.

Published: 2022-09-23

Score: 7.5 High

EPSS: < 1% Very 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:i9_firmware:1.0.0.8\(3828\):*:*:*:*:*:*:*

cpe:2.3:h:tenda:i9:-:*:*:*:*:*:*:*

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-2022-43423	Tenda i9 v1.0.0.8(3828) was discovered to contain a buffer overflow via the formwrlSSIDget function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted string.

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

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00391.

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://github.com/splashsc/IOT_Vulnerability_Discovery/blob/main/Tenda/Tenda_i9/buffer_overflow_formwrlSSIDget.md

History

Thu, 22 May 2025 18:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Tenda I9 I9 Firmware

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-09-23T18:54:31.000Z

Updated: 2025-05-22T18:10:58.690Z

Reserved: 2022-09-06T00:00:00.000Z

Link: CVE-2022-40104

Vulnrichment

Updated: 2024-08-03T12:14:39.810Z

NVD

Status : Modified

Published: 2022-09-23T19:15:14.907

Modified: 2025-05-22T19:15:34.760

Link: CVE-2022-40104

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-787

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