CVE-2023-4489: silabs z/ip gateway sdk

csirt@kutim:~/threat-intel/cve/CVE-2023-4489

CVSS 9.8 · Critical EPSS 0,53%

Kerentanan Cryptographic Operations are run Before Supporting Units are Ready pada silabs z/ip gateway sdk. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

The first S0 encryption key is generated with an uninitialized PRNG in Z/IP Gateway products running Silicon Labs Z/IP Gateway SDK v7.18.3 and earlier. This makes the first S0 key generated at startup predictable, potentially allowing network key prediction and unauthorized S0 network access.

Rincian

Terbit di NVD: 14 Desember 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-1279: Cryptographic Operations are run Before Supporting Units are Ready
CWE-908: Use of Uninitialized Resource
EPSS (30 hari): 0,53% peluang dieksploitasi; lebih tinggi dari 42,9% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
silabs	z/ip gateway sdk	Semua versi hingga 7.18.03

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/SiliconLabs/gecko_sdk advisory pihak ketiga
https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0698Y00000buWj0QAE?operationCon... permissions required

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.