PT-2021-16677 · Samsung · Samsung Mobile Devices

CVE-2021-25487

·

Published

2021-10-06

·

Updated

2025-10-30

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions: Samsung Mobile Devices versions prior to SMR Oct-2021 Release 1
Description: The issue is related to a lack of boundary checking of a buffer in the set skb priv() function of the modem interface driver. This allows an out-of-bounds read, which can result in arbitrary code execution by dereferencing an invalid function pointer.
Recommendations: For versions prior to SMR Oct-2021 Release 1, update to SMR Oct-2021 Release 1 or later to resolve the issue. As a temporary workaround, consider restricting access to the modem interface driver to minimize the risk of exploitation.

Fix

Out of bounds Read

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2021-25487

Affected Products

Samsung Mobile Devices