Vulnerabilities > CVE-2022-2070 - Out-of-bounds Write vulnerability in Grandstream Gds3710 Firmware 1.0.11.13

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
grandstream
CWE-787
critical

Summary

In Grandstream GSD3710 in its 1.0.11.13 version, it's possible to overflow the stack since it doesn't check the param length before using the sscanf instruction. Because of that, an attacker could create a socket and connect with a remote IP:port by opening a shell and getting full access to the system. The exploit affects daemons dbmng and logsrv that are running on ports 8000 and 8001 by default.

Vulnerable Configurations

Part Description Count
OS
Grandstream
1
Hardware
Grandstream
1

Common Weakness Enumeration (CWE)