ID

VAR-202405-0133


CVE

CVE-2024-4493


TITLE

Tenda i21 formSetAutoPing function buffer overflow vulnerability

Trust: 0.6

sources: CNVD: CNVD-2024-22405

DESCRIPTION

A vulnerability, which was classified as critical, was found in Tenda i21 1.0.0.14(4656). Affected is the function formSetAutoPing. The manipulation of the argument ping1/ping2 leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-263082 is the identifier assigned to this vulnerability. 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 failure of the parameter ping1/ping2 of the function formSetAutoPing to correctly verify the length of the input data. A remote attacker can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service attack

Trust: 1.44

sources: NVD: CVE-2024-4493 // CNVD: CNVD-2024-22405

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2024-22405

AFFECTED PRODUCTS

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

Trust: 0.6

sources: CNVD: CNVD-2024-22405

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2024-4493
value: HIGH

Trust: 1.0

CNVD: CNVD-2024-22405
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-2024-22405
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-2024-22405 // NVD: CVE-2024-4493

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

sources: NVD: CVE-2024-4493

EXTERNAL IDS

db:NVDid:CVE-2024-4493

Trust: 1.6

db:VULDBid:263082

Trust: 1.0

db:CNVDid:CNVD-2024-22405

Trust: 0.6

sources: CNVD: CNVD-2024-22405 // NVD: CVE-2024-4493

REFERENCES

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

Trust: 1.0

url:https://vuldb.com/?ctiid.263082

Trust: 1.0

url:https://vuldb.com/?id.263082

Trust: 1.0

url:https://vuldb.com/?submit.323602

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2024-4493

Trust: 0.6

sources: CNVD: CNVD-2024-22405 // NVD: CVE-2024-4493

SOURCES

db:CNVDid:CNVD-2024-22405
db:NVDid:CVE-2024-4493

LAST UPDATE DATE

2024-05-17T23:04:18.340000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2024-22405date:2024-05-14T00:00:00
db:NVDid:CVE-2024-4493date:2024-05-17T02:40:24.983

SOURCES RELEASE DATE

db:CNVDid:CNVD-2024-22405date:2024-05-11T00:00:00
db:NVDid:CVE-2024-4493date:2024-05-05T03:15:07.340