Vulnerability · Published Feb 14, 2022 · Assigned by mitre
CVE-2021-45392
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 12.3% (higher than 96% of all known vulnerabilities).
Severity (CVSS NVD)7.5High
Exploit odds (30 days)12.3%top 3.8% 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 page /goform/setIPv6Status via the prefixDelegate 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/AX12/2 x_refsource_MISC