PT-2025-35449 · Modem · Modem

Published 2025-09-01 · Updated 2026-02-17 · CVE-2025-20703

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 A possible out of bounds read exists due to an incorrect bounds check. This could lead to remote denial of service if a User Equipment (UE) connects to a rogue base station controlled by an attacker. User interaction is not required for exploitation.

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

DoS

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2025-20703

Affected Products

Modem

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2025-20703 · Security Note
• https://corp.mediatek.com/product-security-bulletin/September-2025 · Vendor Advisory
• https://twitter.com/CVEnew/status/1962388971041833343 · Twitter Post
• https://t.me/cveNotify/134020 · Telegram Post
• https://twitter.com/fbi__open__up/status/1967992055000600685 · Twitter Post
• https://t.me/CVEtracker/31398 · Telegram Post
• https://t.me/cveNotify/152183 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1962427276194156757 · Twitter Post