CVE Vulnerability

CVE-2021-45391

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.tenda.com.cn/product/AX12.html Product Vendor Advisory
https://www.tenda.com.cn/ Vendor Advisory
http://tendawifi.com/index.html Broken Link
https://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX12/1 Exploit Third Party Advisory
Configurations

Configuration 1
Information

Published : 2022-02-16 02:15

Updated : 2022-02-23 09:20

NVD link : CVE-2021-45391

Mitre link : CVE-2021-45391

Products Affected
No products.
CWE
CWE-787