Vulnerabilities > CVE-2021-45391 - Out-of-bounds Write vulnerability in Tenda Ax12 Firmware 22.03.01.21Cn

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
network
low complexity
tenda
CWE-787

Summary

A Buffer Overflow vulnerability exists in Tenda Router AX12 V22.03.01.21_CN in the sub_422CE4 function in the goform/setIPv6Status binary file /usr/sbin/httpd via the conType parameter, which causes a Denial of Service.

Vulnerable Configurations

Part Description Count
OS
Tenda
1
Hardware
Tenda
1

Common Weakness Enumeration (CWE)