AMD ATI Diagnostics Hardware Abstraction Sys Overclocking Utility MSR atillk64.sys permission assignment

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in AMD ATI Diagnostics Hardware Abstraction Sys Overclocking Utility 5.11.9.0. This impacts an unknown function in the library atillk64.sys of the component MSR Handler. Such manipulation leads to permission assignment. This vulnerability is traded as CVE-2019-7246. An attack has to be approached locally. There is no exploit available.

Detailsinfo

A vulnerability was found in AMD ATI Diagnostics Hardware Abstraction Sys Overclocking Utility 5.11.9.0. It has been rated as critical. Affected by this issue is an unknown code block in the library atillk64.sys of the component MSR Handler. The manipulation with an unknown input leads to a permission assignment vulnerability. Using CWE to declare the problem leads to CWE-732. The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in atillk64.sys in AMD ATI Diagnostics Hardware Abstraction Sys/Overclocking Utility 5.11.9.0. The vulnerable driver exposes a wrmsr instruction and does not properly filter the Model Specific Register (MSR). Allowing arbitrary MSR writes can lead to Ring-0 code execution and escalation of privileges.

The weakness was shared 05/18/2020. This vulnerability is handled as CVE-2019-7246 since 01/31/2019. The exploitation is known to be easy. The attack needs to be approached locally. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.

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

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Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.7

VulDB Base Score: 6.7
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.7
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: Permission assignment
CWE: CWE-732 / CWE-275 / CWE-266
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

01/31/2019 🔍
05/18/2020 +473 days 🔍
05/19/2020 +1 days 🔍
05/19/2020 +0 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2019-7246 (🔍)
GCVE (CVE): GCVE-0-2019-7246
GCVE (VulDB): GCVE-100-155384

Entryinfo

Created: 05/19/2020 06:43
Updated: 05/19/2020 06:48
Changes: 05/19/2020 06:43 (36), 05/19/2020 06:48 (17)
Complete: 🔍
Cache ID: 216::103

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