CVE-2021-46792

Katalog CVE

CVSS 5.9 · Medium EPSS 0,40%

Kerentanan Time-of-check Time-of-use (TOCTOU) Race Condition pada amd ryzen 5300g firmware, amd ryzen 5300ge firmware +32 lainnya. Skor CVSS 3.1 5.9 (Medium) menurut NVD.

Deskripsi (NVD)

Time-of-check Time-of-use (TOCTOU) in the BIOS2PSP command may allow an attacker with a malicious BIOS to create a race condition causing the ASP bootloader to perform out-of-bounds SRAM reads upon an S3 resume event potentially leading to a denial of service.

Rincian

Terbit di NVD

9 Mei 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

5.9 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition

EPSS (30 hari)

0,40% peluang dieksploitasi; lebih tinggi dari 31,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD. Ditampilkan 60 dari 99 konfigurasi; daftar lengkap ada di NVD.

Referensi dan perbaikan

• https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001 advisory vendor