CVE-2020-13646

HIGH

Cheetah free WiFi 5.1 - Denial of Service via liebaonat.sys IOCtl Input Validation

Title source: llm

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.

References (1)

Core 1

Core References

Exploit, Third Party Advisory x_refsource_misc

https://github.com/y5s5k5/CVE-2020-13646

Scores

CVSS v3 7.8

EPSS 0.0040

EPSS Percentile 31.8%

Attack Vector LOCAL

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

Details

CWE

CWE-20

Status published

Products (1)

ijinshan/cheetah_free_wifi 5.1

Published Jun 05, 2020

Tracked Since Feb 18, 2026