CVE-2020-26557

Katalog CVE

CVSS 7.5 · High EPSS 0,83%

Kerentanan Improper Authentication pada bluetooth mesh profile. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Mesh Provisioning in the Bluetooth Mesh profile 1.0 and 1.0.1 may permit a nearby device (without possession of the AuthValue used in the provisioning protocol) to determine the AuthValue via a brute-force attack (unless the AuthValue is sufficiently random and changed each time).

Rincian

Terbit di NVD

24 Mei 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-287: Improper Authentication

EPSS (30 hari)

0,83% peluang dieksploitasi; lebih tinggi dari 56,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.bluetooth.com/learn-about-bluetooth/key-attributes/bluetooth-security/reporting-security/ advisory vendor
• https://kb.cert.org/vuls/id/799380 advisory pihak ketiga · pemerintah AS
• https://www.kb.cert.org/vuls/id/799380