CVE-2021-45392

A Buffer Overflow vulnerability exists in Tenda Router AX12 V22.03.01.21_CN in the sub_422CE4 function in page /goform/setIPv6Status via the prefixDelegate parameter, which causes a Denial of Service.

CVSS v3.1 NVD

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

CVSS v2.0 NVD

7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C

EPSS

12.29% chance of exploitation in the next 30 days, 96th percentile

Published

2022-02-14

Updated

2024-08-04

Proof-of-concept exploits (1)

• sec-bin/IoT-CVE/tree/main/Tenda/AX12/29★ · 2022-02-16

Security advisories

• https://www.tenda.com.cn
• https://www.tenda.com.cn/product/AX12.html

References

• CVE Record
• NVD entry

Related

• CVE-2021-45391
• CVE-2021-46393
• CVE-2021-46394
• CVE-2021-46408
• CVE-2022-24995
• CVE-2022-25546