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.
References
| Link | Resource |
|---|---|
| https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33822.md | Exploit Third Party Advisory |
| https://github.com/shekyan/slowhttptest | Third Party Advisory |
| https://www.sing4g.com/product-page/4gee-router-hh70vb-4g-300mbps-2lan-32wifi | Product Vendor Advisory |
| https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33822.md | Exploit Third Party Advisory |
| https://github.com/shekyan/slowhttptest | Third Party Advisory |
| https://www.sing4g.com/product-page/4gee-router-hh70vb-4g-300mbps-2lan-32wifi | Product Vendor Advisory |
Configurations
Configuration 1 (hide)
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History
21 Nov 2024, 06:09
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33822.md - Exploit, Third Party Advisory | |
| References | () https://github.com/shekyan/slowhttptest - Third Party Advisory | |
| References | () https://www.sing4g.com/product-page/4gee-router-hh70vb-4g-300mbps-2lan-32wifi - Product, Vendor Advisory |
Information
Published : 2021-06-18 19:15
Updated : 2024-11-21 06:09
NVD link : CVE-2021-33822
Mitre link : CVE-2021-33822
CVE.ORG link : CVE-2021-33822
JSON object : View
Products Affected
sing4g
- 4gee_router_hh70vb_firmware
- 4gee_router_hh70vb
CWE
CWE-400
Uncontrolled Resource Consumption