NVIDIA GPU Display Driver on Windows/Linux Kernel Mode Layer nvlddmkm.sys buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.8$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in NVIDIA GPU Display Driver on Windows/Linux. Impacted is an unknown function in the library nvlddmkm.sys of the component Kernel Mode Layer. The manipulation results in buffer overflow. This vulnerability is reported as CVE-2021-1090. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, was found in NVIDIA GPU Display Driver on Windows/Linux (Hardware Driver Software) (version unknown). Affected is an unknown function in the library nvlddmkm.sys of the component Kernel Mode Layer. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 07/22/2021. The advisory is available at nvidia.custhelp.com. This vulnerability is traded as CVE-2021-1090. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 07/22/2021).

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

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Vendor

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.8

VulDB Base Score: 8.8
VulDB Temp Score: 8.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

11/12/2020 🔍
07/22/2021 +251 days 🔍
07/22/2021 +0 days 🔍
07/26/2021 +4 days 🔍

Sourcesinfo

Vendor: nvidia.com

Advisory: nvidia.custhelp.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-1090 (🔍)
GCVE (CVE): GCVE-0-2021-1090
GCVE (VulDB): GCVE-100-179382

Entryinfo

Created: 07/22/2021 12:54
Updated: 07/26/2021 14:45
Changes: 07/22/2021 12:54 (38), 07/26/2021 14:44 (3), 07/26/2021 14:45 (1)
Complete: 🔍
Cache ID: 216::103

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