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ID

VAR-202209-1751


CVE

CVE-2022-40106


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  i9  Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2022-017748

DESCRIPTION

Tenda i9 v1.0.0.8(3828) was discovered to contain a buffer overflow via the set_local_time function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted string. Shenzhen Tenda Technology Co.,Ltd. of i9 An out-of-bounds write vulnerability exists in firmware.Service operation interruption (DoS) It may be in a state. Tenda i9 is an enterprise wireless AP device

Trust: 2.7

sources: NVD: CVE-2022-40106 // JVNDB: JVNDB-2022-017748 // CNVD: CNVD-2023-14303 // CNVD: CNVD-2023-14304

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 1.2

sources: CNVD: CNVD-2023-14303 // CNVD: CNVD-2023-14304

AFFECTED PRODUCTS

vendor:tendamodel:i9scope:eqversion:v1.0.0.8(3828)

Trust: 1.2

vendor:tendamodel:i9scope:eqversion:1.0.0.8\(3828\)

Trust: 1.0

vendor:tendamodel:i9scope: - version: -

Trust: 0.8

vendor:tendamodel:i9scope:eqversion: -

Trust: 0.8

vendor:tendamodel:i9scope:eqversion:i9 firmware 1.0.0.8(3828)

Trust: 0.8

sources: CNVD: CNVD-2023-14303 // CNVD: CNVD-2023-14304 // JVNDB: JVNDB-2022-017748 // NVD: CVE-2022-40106

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2022-40106
value: HIGH

Trust: 1.0

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2022-40106
value: HIGH

Trust: 1.0

NVD: CVE-2022-40106
value: HIGH

Trust: 0.8

CNVD: CNVD-2023-14303
value: HIGH

Trust: 0.6

CNVD: CNVD-2023-14304
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202209-2426
value: HIGH

Trust: 0.6

CNVD: CNVD-2023-14303
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

CNVD: CNVD-2023-14304
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2022-40106
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 2.0

NVD: CVE-2022-40106
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2023-14303 // CNVD: CNVD-2023-14304 // JVNDB: JVNDB-2022-017748 // CNNVD: CNNVD-202209-2426 // NVD: CVE-2022-40106 // NVD: CVE-2022-40106

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

problemtype:Out-of-bounds writing (CWE-787) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2022-017748 // NVD: CVE-2022-40106

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202209-2426

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202209-2426

PATCH

title:Patch for Tenda i9 set_local_time function buffer overflow vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/412451

Trust: 0.6

title:Tenda i9 Buffer error vulnerability fixurl:http://123.124.177.30/web/xxk/bdxqById.tag?id=209268

Trust: 0.6

sources: CNVD: CNVD-2023-14304 // CNNVD: CNNVD-202209-2426

EXTERNAL IDS

db:NVDid:CVE-2022-40106

Trust: 4.4

db:JVNDBid:JVNDB-2022-017748

Trust: 0.8

db:CNVDid:CNVD-2023-14303

Trust: 0.6

db:CNVDid:CNVD-2023-14304

Trust: 0.6

db:CNNVDid:CNNVD-202209-2426

Trust: 0.6

sources: CNVD: CNVD-2023-14303 // CNVD: CNVD-2023-14304 // JVNDB: JVNDB-2022-017748 // CNNVD: CNNVD-202209-2426 // NVD: CVE-2022-40106

REFERENCES

url:https://nvd.nist.gov/vuln/detail/cve-2022-40106

Trust: 2.0

url:https://github.com/splashsc/iot_vulnerability_discovery/blob/main/tenda/tenda_i9/buffer_overflow_set_local_time.md

Trust: 1.6

url:https://cxsecurity.com/cveshow/cve-2022-40106/

Trust: 0.6

sources: CNVD: CNVD-2023-14303 // CNVD: CNVD-2023-14304 // JVNDB: JVNDB-2022-017748 // CNNVD: CNNVD-202209-2426 // NVD: CVE-2022-40106

SOURCES

db:CNVDid:CNVD-2023-14303
db:CNVDid:CNVD-2023-14304
db:JVNDBid:JVNDB-2022-017748
db:CNNVDid:CNNVD-202209-2426
db:NVDid:CVE-2022-40106

LAST UPDATE DATE

2025-05-22T22:58:52.289000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2023-14303date:2023-03-04T00:00:00
db:CNVDid:CNVD-2023-14304date:2023-03-04T00:00:00
db:JVNDBid:JVNDB-2022-017748date:2023-10-16T08:20:00
db:CNNVDid:CNNVD-202209-2426date:2022-09-28T00:00:00
db:NVDid:CVE-2022-40106date:2025-05-22T16:15:53.297

SOURCES RELEASE DATE

db:CNVDid:CNVD-2023-14303date:2023-03-04T00:00:00
db:CNVDid:CNVD-2023-14304date:2023-03-04T00:00:00
db:JVNDBid:JVNDB-2022-017748date:2023-10-16T00:00:00
db:CNNVDid:CNNVD-202209-2426date:2022-09-23T00:00:00
db:NVDid:CVE-2022-40106date:2022-09-23T19:15:14.993