Provide references for CVE-2021-33822.
Where can I find more information about CVE-2021-33822?
References are available at: https://github.com/shekyan/slowhttptest, https://www.sing4g.com/product-page/4gee-router-hh70vb-4g-300mbps-2lan-32wifi, https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33822.md.