CVE-2021-33822 | BDVDB-2026-155657 Detail

Description#

An issue was discovered on 4GEE ROUTER HH70VB Version HH70_E1_02.00_22. Attackers can use slowhttptest tool to send incomplete HTTP request, which could make server keep waiting for the packet to finish the connection, until its resource exhausted. Then the web server is denial-of-service.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

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

Exploit#

No public exploit known

History#

Version 12021-06-18Record published in the CVE List.
Version 22024-08-03Most recent update recorded in the CVE List.