Grandstream HT800 Series Firmware CPU Exhaustion Vulnerability

Grandstream HT800 Series Firmware CPU Exhaustion Vulnerability

CVE-2020-5761 · HIGH Severity

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

Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to CPU exhaustion due to an infinite loop in the TR-069 service. Unauthenticated remote attackers can trigger this case by sending a one character TCP message to the TR-069 service.

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