1. Home
  2. CVE Database
  3. CVE-2020-13646
HIGH · 7.8

CVE-2020-13646

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 I...

Vulnerability 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.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
IjinshanCheetah Free Wifi5.1

Related Weaknesses (CWE)

CWE-20

References

FAQ

What is CVE-2020-13646?

CVE-2020-13646 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 I...

How severe is CVE-2020-13646?

CVE-2020-13646 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-13646?

Check the references section above for vendor advisories and patch information. Affected products include: Ijinshan Cheetah Free Wifi.