Resource exhaustion in 4GEE ROUTER HH70VB - CVE-2021-33822

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Main Vulnerability Database Vulnerabilities #VU54300

Resource exhaustion in 4GEE ROUTER HH70VB - CVE-2021-33822

Published: June 22, 2021


Vulnerability identifier: #VU54300
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-33822
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: sing4g
Affected software:
4GEE ROUTER HH70VB

Detailed vulnerability description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can send a specially crafted HTTP request using the slowhttptest tool, trigger resource exhaustion and perform a denial of service (DoS) attack.


How to mitigate CVE-2021-33822

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources