CVE-2026-20436

Katalog CVE

CVSS 6.7 · Medium EPSS 0,13%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada mediatek nbiot sdk. Skor CVSS 3.1 6.7 (Medium) menurut CISA ADP.

Deskripsi (NVD)

In wlan STA driver, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: WCNCR00473802; Issue ID: MSV-5970.

Rincian

Terbit di NVD

2 Maret 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

EPSS (30 hari)

0,13% peluang dieksploitasi; lebih tinggi dari 2,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://corp.mediatek.com/product-security-bulletin/March-2026 advisory vendor