CVE-2020-13646

CVE-2020-13646 is a denial-of-service vulnerability affecting Cheetah free WiFi 5.1, where insufficient input validation in the liebaonat.sys driver can lead to a Blue Screen of Death (BSOD) or other unspecified impacts. Rated 7.8 HIGH, this local privilege escalation vulnerability requires low attack complexity and user interaction, allowing an attacker to achieve high confidentiality, integrity, and availability impacts. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.