PT-2026-36767 · Mediatek · Mediatek Chipset

Published 2026-05-04 · Updated 2026-05-04 · CVE-2026-20449

NVD

CVSS v3.1

6.5

Medium

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

In Modem, there is a possible system crash due to a heap buffer overflow. This could lead to remote denial of service, 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: MOLY01760138; Issue ID: MSV-6148.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2026-20449

Affected Products

Mediatek Chipset

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-20449 · Security Note
• https://corp.mediatek.com/product-security-bulletin/May-2026 · Note