CVE-2021-36924: realtek rtsupx usb utility driver

csirt@kutim:~/threat-intel/cve/CVE-2021-36924

CVSS 7.8 · High EPSS 0,21%

Kerentanan Time-of-check Time-of-use (TOCTOU) Race Condition pada realtek rtsupx usb utility driver. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD: 2 November 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 7.8 (High), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition
EPSS (30 hari): 0,21% peluang dieksploitasi; lebih tinggi dari 10,3% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
realtek	rtsupx usb utility driver	Semua versi hingga 1.14.0.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.realtek.com/images/safe-report/Realtek_RtsUpx_Security_Advisory_Report.pdf advisory vendor
https://www.sentinelone.com/resources/category/report/ not applicable

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.