Windows Cleaning Assistant 3.2 Driver AtpKrnl.sys input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Windows Cleaning Assistant 3.2 and classified as critical. This vulnerability affects unknown code in the library AtpKrnl.sys of the component Driver. Such manipulation leads to input validation. This vulnerability is referenced as CVE-2020-14956. The attack can only be performed from a local environment. No exploit is available.

Detailsinfo

A vulnerability was found in Windows Cleaning Assistant 3.2. It has been rated as critical. Affected by this issue is an unknown code in the library AtpKrnl.sys of the component Driver. The manipulation with an unknown input leads to a input validation vulnerability. 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 confidentiality, integrity, and availability. CVE summarizes:

In Windows cleaning assistant 3.2, the driver file (AtpKrnl.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 0x223CCA.

The weakness was published 06/30/2020. This vulnerability is handled as CVE-2020-14956 since 06/21/2020. Local access is required to approach this attack. A simple authentication is needed for exploitation. Technical details 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.

Similar entry is available at VDB-157491. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 7.2

VulDB Base Score: 6.6
VulDB Temp Score: 6.6
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

Class: Input validation
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

06/21/2020 🔍
06/30/2020 +9 days 🔍
07/01/2020 +1 days 🔍
07/01/2020 +0 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-14956 (🔍)
GCVE (CVE): GCVE-0-2020-14956
GCVE (VulDB): GCVE-100-157490
See also: 🔍

Entryinfo

Created: 07/01/2020 10:32
Updated: 07/01/2020 10:37
Changes: 07/01/2020 10:32 (37), 07/01/2020 10:37 (17)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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