Cheetah Free WiFi Driver 5.1 liebaonat.sys Blue Screen input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Cheetah Free WiFi Driver 5.1. Impacted is an unknown function in the library liebaonat.sys. The manipulation leads to input validation (Blue Screen). This vulnerability is uniquely identified as CVE-2020-13646. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability was found in Cheetah Free WiFi Driver 5.1 (Hardware Driver Software) and classified as critical. This issue affects an unknown functionality in the library liebaonat.sys. The manipulation with an unknown input leads to a input validation vulnerability (Blue Screen). Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is availability. The summary by CVE is:

In the cheetah free wifi 5.1 driver file liebaonat.sys, local users are allowed to cause a denial of service (BSOD) or other unknown impact due to failure to verify the value of a specific IOCTL.

The weakness was disclosed 06/05/2020. The identification of this vulnerability is CVE-2020-13646 since 05/28/2020. Attacking locally is a requirement. The successful exploitation needs a simple authentication. Technical details of the vulnerability are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Blue Screen
Class: Input validation / Blue Screen
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/28/2020 🔍
06/05/2020 +8 days 🔍
06/06/2020 +1 days 🔍
06/06/2020 +0 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-13646 (🔍)
GCVE (CVE): GCVE-0-2020-13646
GCVE (VulDB): GCVE-100-156227

Entryinfo

Created: 06/06/2020 09:07
Updated: 06/06/2020 09:12
Changes: 06/06/2020 09:07 (37), 06/06/2020 09:12 (18)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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