PT-2025-48619 · Modem · Modem

Published 2025-12-02 · Updated 2025-12-04 · CVE-2025-20759

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/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 flaw exists in Modem that could lead to a remote denial of service. This is due to a missing bounds check, potentially resulting in an out-of-bounds read. An attacker could exploit this if a User Equipment (UE) connects to a rogue base station under the attacker’s control. 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-2025-20759

Affected Products

Modem

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-20759 · Security Note
• https://corp.mediatek.com/product-security-bulletin/December-2025 · Vendor Advisory
• https://twitter.com/dailycve/status/1996372849360273552 · Twitter Post
• https://twitter.com/CVEnew/status/1995711350300180613 · Twitter Post
• https://t.me/CVEtracker/38615 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1995814418299441357 · Twitter Post