VULNERABILITY INTELLIGENCE

CVE-2020-13646

CVSS score7.8 HIGH
EPSS probability0.40%
CISA KEVNot currently listed
Published2020-06-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

In Cheetah free WiFi 5.1, the driver file (liebaonat.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x830020f8, 0x830020E0, 0x830020E4, or 0x8300210c.

Weakness classification

  • nvd@nist.gov: CWE-20

Primary references