How severe is CVE-2021-1115?

CVE-2021-1115 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2021-1115 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-1115?

CVE-2021-1115 affects Nvidia Gpu Display Driver. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-1115?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-1115 published?

CVE-2021-1115 was published on 2021-10-27 and last updated on 2026-06-17.

CVE-2021-1115

CVE-2021-1115 is a medium-severity vulnerability in Nvidia Gpu Display Driver with a CVSS 3.x base score of 6.5. 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-476.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 2.1
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-476
Affected product: Nvidia Gpu Display Driver
Published: 2021-10-27
Last modified: 2026-06-17

Description

NVIDIA GPU Display Driver for Windows contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for private IOCTLs, where an attacker with local unprivileged system access may cause a NULL pointer dereference, which may lead to denial of service in a component beyond the vulnerable component.

Frequently asked questions

What is CVE-2021-1115?: NVIDIA GPU Display Driver for Windows contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for private IOCTLs, where an attacker with local unprivileged system access may cause a NULL pointer dereference, which may lead to denial of service in a component beyond the vulnerable component.
How severe is CVE-2021-1115?: CVE-2021-1115 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2021-1115 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-1115?: CVE-2021-1115 affects Nvidia Gpu Display Driver. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-1115?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-1115 published?: CVE-2021-1115 was published on 2021-10-27 and last updated on 2026-06-17.

References

https://nvidia.custhelp.com/app/answers/detail/a_id/5230

Affected products (1)

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

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