PT-2025-19330 · Modem · Modem

Published 2025-05-05 · Updated 2026-02-17 · CVE-2025-20666

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Modem (affected versions not specified)

Description In Modem, there is a possible system crash due to an uncaught exception. 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.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

LPE

Assertion Failure

Weakness Enumeration

CWE-617

Related Identifiers

CVE-2025-20666

Affected Products

Modem

References · 16

• https://corp.mediatek.com/product-security-bulletin/May-2025 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-20666 · Security Note
• https://t.me/cvetracker/23019 · Telegram Post
• https://t.me/cvenotify/121457 · Telegram Post
• https://twitter.com/cirtgovjm/status/1919879393654014231 · Twitter Post
• https://twitter.com/syedaquib77/status/1919498733630456047 · Twitter Post
• https://twitter.com/dailycve/status/1919776551530332199 · Twitter Post
• https://twitter.com/cracbot/status/1921158385338085495 · Twitter Post
• https://t.me/cvedetector/24438 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1919277003326333073 · Twitter Post
• https://twitter.com/the_yellow_fall/status/1919282474976452648 · Twitter Post
• https://twitter.com/CVEnew/status/1919235916708622613 · Twitter Post
• https://t.me/cvenotify/121787 · Telegram Post
• https://t.me/cveNotify/152179 · Telegram Post
• https://twitter.com/syedaquib77/status/1919372930997444811 · Twitter Post