CVE-2022-2070criticalCWE-121

CVE-2022-2070: critical vulnerability in Grandstream GSD3710

Grandstream GSD3710 Stack-based Buffer Overflow

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48Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 9.8epss 5.8%
from disclosure to weapon975 days
Published on NVDSep 23
1st PoC+975d
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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