Buffer Overflow Vulnerability in Tenda AX12 Router
CVE-2021-46408

7.5HIGH

Key Information:

Vendor

Tenda
Status
Ax12 Firmware
Vendor
CVE Published:
10 March 2022

What is CVE-2021-46408?

The Tenda AX12 router, specifically version 22.03.01.21, is affected by a stack buffer overflow vulnerability in the function sub_422CE4. This flaw arises from improper handling of user input in the strcpy function, which can allow remote attackers to force a Denial of Service (DoS) condition, potentially disrupting network accessibility or functionality.

References

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

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.