CVE-2021-36922

HIGH 7.8CVE-2021-36922 · Published 02/11/2021 · updated 17/06/2026

In short

CVE-2021-36922 is a HIGH (CVSS 7.8) vulnerability affecting rtsupx usb utility driver (realtek).
Chance of exploitation in the next 30 days (EPSS): 0.28%, higher than 20.7% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
rtsupx usb utility driver realtek	`≤ 1.14.0.0`	No fix yet

Description

RtsUpx.sys in Realtek RtsUpx USB Utility Driver for Camera/Hub/Audio through 1.14.0.0 allows local low-privileged users to achieve unauthorized access to USB devices (Escalation of Privileges, Denial of Service, Code Execution, and Information Disclosure) via a crafted Device IO Control packet to a device.

References

realtek.com/images/safe-report/Realtek_RtsUpx_Security_Advisory_Report.pdf · Vendor Advisory
sentinelone.com/resources/category/report · Not Applicable

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Package

Affected versions

Patched versions

rtsupx usb utility driver

realtek

≤ 1.14.0.0

No fix yet

Description

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