CVEvulnerability
CVE-2021-45391
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-02-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-787
Description
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.
Affected configurations
• tenda ax12 firmware 22.03.01.21 cn
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- http://tendawifi.com/index.html Broken Link
- https://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX12/1 Exploit, Third Party Advisory
- https://www.tenda.com.cn/ Vendor Advisory
- https://www.tenda.com.cn/product/AX12.html Product, 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
- https://www.tenda.com.cn/ Vendor Advisory
- https://www.tenda.com.cn/product/AX12.html Product, Vendor Advisory