Vulnerability · Published Feb 16, 2022 · Assigned by mitre
CVE-2021-45391
High 7.5
In plain English
A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 79% of all known vulnerabilities).
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.8%top 21.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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 products (as reported)
References
- https://www.tenda.com.cn/ x_refsource_MISC
- http://tendawifi.com/index.html x_refsource_MISC
- https://www.tenda.com.cn/product/AX12.html x_refsource_MISC
- https://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX12/1 x_refsource_MISC