CVE-2021-36924

HighCVSS 7.8/10Last 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 a pool overflow (leading to Escalation of Privileges, Denial of Service, and Code Execution) via a crafted Device IO Control packet to a device.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-367

Affected software

No affected versions have been published.

Timeline

Published
Nov 2, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-369257.8RtsUpx.sys in Realtek RtsUpx USB Utility Driver for Camera/Hub/Audio through 1.14.0.0 allows local low-privileged users to achieve an arbitrCVE-2021-369267.5Windows Services for NFS ONCRPC XDR Driver Information Disclosure VulnerabilityCVE-2021-369277.8Windows Digital TV Tuner device registration application Elevation of Privilege VulnerabilityCVE-2021-369286.0Microsoft Edge (Chromium-based) Elevation of Privilege VulnerabilityCVE-2021-369296.3Microsoft Edge (Chromium-based) Information Disclosure VulnerabilityCVE-2021-36939.6LedgerSMB does not check the origin of HTML fragments merged into the browser's DOM. By sending a specially crafted URL to an authenticated CVE-2021-369305.3Microsoft Edge (Chromium-based) Elevation of Privilege VulnerabilityCVE-2021-369314.4Microsoft Edge (Chromium-based) Elevation of Privilege VulnerabilityCVE-2021-369327.5Windows Services for NFS ONCRPC XDR Driver Information Disclosure VulnerabilityCVE-2021-369337.5Windows Services for NFS ONCRPC XDR Driver Information Disclosure VulnerabilityCVE-2021-369347.8An elevation of privilege vulnerability exists because of overly permissive Access Control Lists (ACLs) on multiple system files, including CVE-2021-369368.8Windows Print Spooler Remote Code Execution Vulnerability
CVE-2021-36924: High severity, CVSS 7.8 | Vulnix