CVE-2021-36924
HIGHRealtek RtsUpx USB Utility Driver < 1.14.0.0 - Pool Overflow via Crafted Device IO Control Packet
Title source: llmDescription
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.
References (2)
Core 2
Core References
Not Applicable x_refsource_misc
https://www.sentinelone.com/resources/category/report/
Vendor Advisory x_refsource_misc
https://www.realtek.com/images/safe-report/Realtek_RtsUpx_Security_Advisory_Report.pdf
Scores
CVSS v3
7.8
EPSS
0.0020
EPSS Percentile
10.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-367
Status
published
Products (1)
realtek/rtsupx_usb_utility_driver
< 1.14.0.0
Published
Nov 02, 2021
Tracked Since
Feb 18, 2026