NVIDIA Windows GPU Display Driver Kernel Mode Layer nvlddmkm.sys memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability was found in NVIDIA Windows GPU Display Driver. It has been classified as critical. This affects an unknown part in the library nvlddmkm.sys of the component Kernel Mode Layer. This manipulation causes memory corruption. This vulnerability is tracked as CVE-2019-5677. The attack is restricted to local execution. No exploit exists.

Detailsinfo

A vulnerability classified as critical was found in NVIDIA Windows GPU Display Driver (Hardware Driver Software) (unknown version). Affected by this vulnerability is an unknown code block in the library nvlddmkm.sys of the component Kernel Mode Layer. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

NVIDIA Windows GPU Display driver software for Windows (all versions) contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for DeviceIoControl where the software reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer, which may lead to denial of service.

The bug was discovered 05/14/2019. The weakness was disclosed 05/10/2019 (Website). It is possible to read the advisory at nvidia.custhelp.com. This vulnerability is known as CVE-2019-5677 since 01/07/2019. The exploitation appears to be easy. Attacking locally is a requirement. The exploitation doesn't need any form of 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.

The entries VDB-134585 and VDB-134586 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
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: Memory corruption
CWE: 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 🔍
05/10/2019 +123 days 🔍
05/11/2019 +1 days 🔍
05/14/2019 +3 days 🔍
06/08/2020 +391 days 🔍

Sourcesinfo

Vendor: nvidia.com

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

CVE: CVE-2019-5677 (🔍)
GCVE (CVE): GCVE-0-2019-5677
GCVE (VulDB): GCVE-100-134587
See also: 🔍

Entryinfo

Created: 05/11/2019 03:08
Updated: 06/08/2020 22:04
Changes: 05/11/2019 03:08 (57), 06/08/2020 22:04 (2)
Complete: 🔍
Cache ID: 216::103

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