CVE-2021-46408 — HIGH (7.5)

Vulnerability Description

Tenda AX12 v22.03.01.21 was discovered to contain a stack buffer overflow in the function sub_422CE4. This vulnerability allows attackers to cause a Denial of Service (DoS) via the strcpy parameter.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tenda	Ax12 Firmware	22.03.01.21
Tenda	Ax12	-

Related Weaknesses (CWE)

CWE-787

References

https://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX12/2ExploitThird Party Advisory
https://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX12/2ExploitThird Party Advisory

FAQ

What is CVE-2021-46408?

CVE-2021-46408 is a vulnerability with a CVSS score of 7.5 (HIGH). Tenda AX12 v22.03.01.21 was discovered to contain a stack buffer overflow in the function sub_422CE4. This vulnerability allows attackers to cause a Denial of Service (DoS) via the strcpy parameter.

How severe is CVE-2021-46408?

CVE-2021-46408 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-46408?

Check the references section above for vendor advisories and patch information. Affected products include: Tenda Ax12 Firmware, Tenda Ax12.