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CVE-2021-1091

HIGHCVSS 7.1/10EPSS 0.26%

Last modified

CVE-2021-1091 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. NVIDIA GPU Display driver for Windows contains a vulnerability where an unprivileged user can create a file hard link that causes the driver to overwrite a file that requires elevated privilege to modify, which could lead to data loss or denial of service.. EPSS estimates a 0.26% chance of exploitation in the next 30 days.

Description

NVIDIA GPU Display driver for Windows contains a vulnerability where an unprivileged user can create a file hard link that causes the driver to overwrite a file that requires elevated privilege to modify, which could lead to data loss or denial of service.

Metrics

CVSS 3.1
7.1/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

EPSS Probability
0.26%

17.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
NvidiaGpu Display Driver>= 427.33, < 427.48
NvidiaGpu Display Driver>= 452.96, < 453.10
NvidiaGpu Display Driver>= 462.31, < 462.96

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-1091?
NVIDIA GPU Display driver for Windows contains a vulnerability where an unprivileged user can create a file hard link that causes the driver to overwrite a file that requires elevated privilege to modify, which could lead to data loss or denial of service.
How severe is CVE-2021-1091?
CVE-2021-1091 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.26% probability of exploitation in the next 30 days.
How do I fix CVE-2021-1091?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-1091?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST