ID

VAR-202405-0051


CVE

CVE-2024-4491


TITLE

Tenda i21 formGetDiagnoseInfo function buffer overflow vulnerability

Trust: 0.6

sources: CNVD: CNVD-2024-22404

DESCRIPTION

A vulnerability classified as critical was found in Tenda i21 1.0.0.14(4656). This vulnerability affects the function formGetDiagnoseInfo. The manipulation of the argument cmdinput leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-263080. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. Tenda i21 is a wireless access point of China's Tenda Company. The vulnerability is caused by the parameter cmdinput of the function formGetDiagnoseInfo failing to correctly verify the length of the input data. Remote attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service attack

Trust: 1.44

sources: NVD: CVE-2024-4491 // CNVD: CNVD-2024-22404

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2024-22404

AFFECTED PRODUCTS

vendor:tendamodel:i21scope:eqversion:1.0.0.14(4656)

Trust: 0.6

sources: CNVD: CNVD-2024-22404

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2024-4491
value: HIGH

Trust: 1.0

CNVD: CNVD-2024-22404
value: HIGH

Trust: 0.6

cna@vuldb.com:
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: FALSE
obtainAllPrivilege: FALSE
obtainUserPrivilege: FALSE
obtainOtherPrivilege: FALSE
userInteractionRequired: FALSE
version: 2.0

Trust: 1.0

CNVD: CNVD-2024-22404
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

cna@vuldb.com:
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

sources: CNVD: CNVD-2024-22404 // NVD: CVE-2024-4491

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

sources: NVD: CVE-2024-4491

EXTERNAL IDS

db:NVDid:CVE-2024-4491

Trust: 1.6

db:VULDBid:263080

Trust: 1.0

db:CNVDid:CNVD-2024-22404

Trust: 0.6

sources: CNVD: CNVD-2024-22404 // NVD: CVE-2024-4491

REFERENCES

url:https://github.com/abcdefg-png/iot-vulnerable/blob/main/tenda/i/i21/formgetdiagnoseinfo.md

Trust: 1.0

url:https://vuldb.com/?ctiid.263080

Trust: 1.0

url:https://vuldb.com/?id.263080

Trust: 1.0

url:https://vuldb.com/?submit.323600

Trust: 1.0

url:https://www.cnnvd.org.cn/home/globalsearch?keyword=cve-2024-4491

Trust: 0.6

sources: CNVD: CNVD-2024-22404 // NVD: CVE-2024-4491

SOURCES

db:CNVDid:CNVD-2024-22404
db:NVDid:CVE-2024-4491

LAST UPDATE DATE

2024-05-17T23:06:50.912000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2024-22404date:2024-05-14T00:00:00
db:NVDid:CVE-2024-4491date:2024-05-17T02:40:24.800

SOURCES RELEASE DATE

db:CNVDid:CNVD-2024-22404date:2024-05-11T00:00:00
db:NVDid:CVE-2024-4491date:2024-05-05T00:15:07.373