CVE-2025-20634

CRITICAL

MediaTek NR16 NR17 NR17R - Out-of-bounds Write

Title source: llm
STIX 2.1

Description

In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution, 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: MOLY01289384; Issue ID: MSV-2436.

References (1)

Core 1

Scores

CVSS v3 9.8
EPSS 0.0695
EPSS Percentile 91.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-787
Status published
Products (3)
mediatek/nr16
mediatek/nr17
mediatek/nr17r
Published Feb 03, 2025
Tracked Since Feb 18, 2026