NVIDIA Windows GPU Display Driver Kernel Mode Layer nvlddmkm.sys array index

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability was found in NVIDIA Windows GPU Display Driver. It has been declared as critical. Affected by this issue is some unknown functionality in the library nvlddmkm.sys of the component Kernel Mode Layer. Executing a manipulation can lead to array index. This vulnerability is tracked as CVE-2019-5666. The attack is restricted to local execution. No exploit exists.

Detailsinfo

A vulnerability has been found in NVIDIA Windows GPU Display Driver (Hardware Driver Software) (version now known) and classified as critical. This vulnerability affects some unknown processing in the library nvlddmkm.sys of the component Kernel Mode Layer. The manipulation with an unknown input leads to a array index vulnerability. The CWE definition for the vulnerability is CWE-129. The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

NVIDIA Windows GPU Display Driver contains a vulnerability in the kernel mode layer (nvlddmkm.sys) create context command DDI DxgkDdiCreateContext in which the product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array, which may lead to denial of service or escalation of privileges.

The bug was discovered 02/28/2019. The weakness was disclosed 02/27/2019 (Website). The advisory is available at nvidia.custhelp.com. This vulnerability was named CVE-2019-5666 since 01/07/2019. The exploitation appears to be easy. Local access is required to approach this attack. No form of authentication is required for a successful 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.

The entries VDB-126786, VDB-131241, VDB-131243 and VDB-131244 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
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: Array index
CWE: CWE-129 / CWE-119
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

01/07/2019 🔍
02/27/2019 +51 days 🔍
02/28/2019 +1 days 🔍
02/28/2019 +0 days 🔍
05/13/2020 +440 days 🔍

Sourcesinfo

Vendor: nvidia.com

Advisory: nvidia.custhelp.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-5666 (🔍)
GCVE (CVE): GCVE-0-2019-5666
GCVE (VulDB): GCVE-100-131242
See also: 🔍

Entryinfo

Created: 02/28/2019 06:56
Updated: 05/13/2020 09:28
Changes: 02/28/2019 06:56 (57), 05/13/2020 09:28 (2)
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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