Vulnerability Monitor

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CVE-2024-4248

A vulnerability was found in Tenda i21 1.0.0.14(4656) and classified as critical. This issue affects the function formQosManage_user. The manipulation of the argument ssidIndex leads to stack-based buffer overflow. The attack may be initiated remotely. The associated identifier of this vulnerability is VDB-262139. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Published

2024-04-27T11:15:06.500

Last Modified

2025-01-27T18:25:53.377

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

8.0

Impact Score

10.0

Weaknesses

Type: Secondary
CWE-121
Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	tenda	i21_firmware	1.0.0.14\(4656\)	Yes
Hardware	tenda	i21	-	No

References

https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/i/i21/formQosManage_user.md Broken Link ([email protected])
https://vuldb.com/?ctiid.262139 Permissions Required, Third Party Advisory, VDB Entry ([email protected])
https://vuldb.com/?id.262139 Third Party Advisory, VDB Entry ([email protected])
https://vuldb.com/?submit.319833 Third Party Advisory, VDB Entry ([email protected])
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/i/i21/formQosManage_user.md Broken Link (af854a3a-2127-422b-91ae-364da2661108)
https://vuldb.com/?ctiid.262139 Permissions Required, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://vuldb.com/?id.262139 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://vuldb.com/?submit.319833 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)