How severe is CVE-2021-1090?

CVE-2021-1090 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2021-1090 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-1090?

CVE-2021-1090 affects Nvidia Gpu Display Driver. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-1090?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-1090 published?

CVE-2021-1090 was published on 2021-07-22 and last updated on 2026-06-17.

CVE-2021-1090

CVE-2021-1090 is a high-severity vulnerability in Nvidia Gpu Display Driver with a CVSS 3.x base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-120.

Key facts

Severity: High (CVSS 3.x base score 7.1)
CVSS v2: 3.6
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-120
Affected product: Nvidia Gpu Display Driver
Published: 2021-07-22
Last modified: 2026-06-17

Description

NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for control calls where the software reads or writes to a buffer by using an index or pointer that references a memory location after the end of the buffer, which may lead to data tampering or denial of service.

Frequently asked questions

What is CVE-2021-1090?: NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for control calls where the software reads or writes to a buffer by using an index or pointer that references a memory location after the end of the buffer, which may lead to data tampering or denial of service.
How severe is CVE-2021-1090?: CVE-2021-1090 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2021-1090 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-1090?: CVE-2021-1090 affects Nvidia Gpu Display Driver. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-1090?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-1090 published?: CVE-2021-1090 was published on 2021-07-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:nvidia:gpu_display_driver:*:*:*:*:*:windows:*:*

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