CVE-2021-46755: amd ryzen 5500 firmware +22 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2021-46755

CVSS 7.5 · High EPSS 0,62%

Kerentanan pada amd ryzen 5500 firmware, amd ryzen 5600 firmware +21 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Failure to unmap certain SysHub mappings in error paths of the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious bootloader to exhaust the SysHub resources resulting in a potential denial of service.

Rincian

Terbit di NVD: 9 Mei 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator
EPSS (30 hari): 0,62% peluang dieksploitasi; lebih tinggi dari 48,1% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
amd	ryzen 5500 firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 5500 firmware	Versi comboam4v2_pi_1.2.0.6
amd	ryzen 5600 firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 5600 firmware	Versi comboam4v2_pi_1.2.0.6
amd	ryzen 5600g firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 5600g firmware	Versi comboam4v2_pi_1.2.0.6
amd	ryzen 5600x firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 5600x firmware	Versi comboam4v2_pi_1.2.0.6
amd	ryzen 5700g firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 5700g firmware	Versi comboam4v2_pi_1.2.0.6
amd	ryzen 5700x firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 5700x firmware	Versi comboam4v2_pi_1.2.0.6
amd	ryzen 5800x3d firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 5800x3d firmware	Versi comboam4v2_pi_1.2.0.6
amd	ryzen 5800x firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 5800x firmware	Versi comboam4v2_pi_1.2.0.6
amd	ryzen 5900x firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 5900x firmware	Versi comboam4v2_pi_1.2.0.6
amd	ryzen 5950x firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 5950x firmware	Versi comboam4v2_pi_1.2.0.6
amd	ryzen 3100 firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 3100 firmware	Versi comboam4pi_1.0.0.9
amd	ryzen 3300x firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 3300x firmware	Versi comboam4pi_1.0.0.9
amd	ryzen 3500 firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 3500 firmware	Versi comboam4pi_1.0.0.9
amd	ryzen 3500x firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 3500x firmware	Versi comboam4pi_1.0.0.9
amd	ryzen 3600 firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 3600 firmware	Versi comboam4pi_1.0.0.9
amd	ryzen 3600x firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 3600x firmware	Versi comboam4pi_1.0.0.9
amd	ryzen 3600xt firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 3600xt firmware	Versi comboam4pi_1.0.0.9
amd	ryzen 3800x firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 3800x firmware	Versi comboam4pi_1.0.0.9
amd	ryzen 3800xt firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 3800xt firmware	Versi comboam4pi_1.0.0.9
amd	ryzen 3900 firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 3900 firmware	Versi comboam4pi_1.0.0.9
amd	ryzen 3900x firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 3900x firmware	Versi comboam4pi_1.0.0.9
amd	ryzen 3900xt firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 3900xt firmware	Versi comboam4pi_1.0.0.9
amd	ryzen 3950x firmware	Versi comboam4_v2_pi_1.2.0.8
amd	ryzen 3950x firmware	Versi comboam4pi_1.0.0.9

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

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

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.