CVE-2021-33822

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.

CVSS v3.1

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

1.93% chance of exploitation in the next 30 days, 79th percentile

Published

2021-06-18

Updated

2024-08-03

Proof-of-concept exploits (1)

• Jian-Xian/CVE-POC/blob/master/CVE-2021-33822.md

References

• CVE Record
• NVD entry

Related

• CVE-2020-10262
• CVE-2020-10263
• CVE-2020-8994
• CVE-2021-33818
• CVE-2021-33820
• CVE-2021-33823