Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2022-02-14T17:15:07.883

Last Modified

2024-11-21T06:32:09.490

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

6.9

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	tenda	ax12_firmware	22.03.01.21_cn	Yes
Hardware	tenda	ax12	-	No

References

http://tendawifi.com/index.html Broken Link ([email protected])
https://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX12/2 Exploit, Third Party Advisory ([email protected])
https://www.tenda.com.cn/ Vendor Advisory ([email protected])
https://www.tenda.com.cn/product/AX12.html Product, Vendor Advisory ([email protected])
http://tendawifi.com/index.html Broken Link (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX12/2 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.tenda.com.cn/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.tenda.com.cn/product/AX12.html Product, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)