High severity · published Apr 27, 2024
CVE-2024-4246
Tenda i21 formQosManageDouble_auto stack-based overflow
8.8
CVSS
1.3%
EPSS
No
On KEV
Description
A vulnerability, which was classified as critical, was found in Tenda i21 1.0.0.14(4656). This affects the function formQosManageDouble_auto. The manipulation of the argument ssidIndex leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The identifier VDB-262137 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
I2
i21 · Tenda
1.0.0.14(4656) · source: vendor, CISA
IF
I21 Firmware · Tenda
1.0.0.14(4656) · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-4246
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-4246
Broken Link
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/i/i21/formQosManageDouble_user.md
Permissions Required
https://vuldb.com/?ctiid.262137
Third Party Advisory
https://vuldb.com/?id.262137
Third Party Advisory
https://vuldb.com/?submit.319831
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