CVE-2026-20519

Katalog CVE

CVSS 7.5 · High EPSS 0,23%

Kerentanan Out-of-bounds Write pada mediatek mt6833 firmware, mediatek mt6835 firmware +55 lainnya. Skor CVSS 3.1 7.5 (High) menurut CISA ADP.

Deskripsi (NVD)

In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01778993; Issue ID: MSV-8898.

Rincian

Terbit di NVD

5 Oktober 2026

Terakhir diubah

8 Oktober 2026

Status NVD

Analyzed

CVSS 3.1

7.5 (High), sumber CISA ADP
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-787: Out-of-bounds Write

EPSS (30 hari)

0,23% peluang dieksploitasi; lebih tinggi dari 12,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.mediatek.com/product-security-bulletin/October-2026 advisory vendor