CVE-2021-36925

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CVSS 3.1

7.8 high

EPSS

<1%p20

Published

Nov 2, 2021 (Nov 2, 2021)

Modified

Jun 17, 2026

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 an arbitrary read or write operation from/to physical memory (leading to Escalation of Privileges, Denial of Service, Code Execution, and Information Disclosure) via a crafted Device IO Control packet to a device.

Vendors: realtek
Products: rtsupx usb utility driver
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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