[ CVE-2026-20534 · Published 5 Oct 2026 ]

Vulnerability in MediaTek, Inc. MediaTek chipset

CVSS 5.3 EPSS <1%No fix listed yet

[ Description ]Official description

In Modem, there is a possible out of bounds read due to an incorrect bounds check. 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: MOLY01797547; Issue ID: MSV-9155.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References