Known exploited vulnerability · Samsung

CVE-2021-25487: Samsung Mobile Devices Out-of-Bounds Read Vulnerability

highCVSS 3.1 7.8Exploited

Lack of boundary checking of a buffer in setskbpriv() of modem interface driver prior to SMR Oct-2021 Release 1 allows OOB read and it results in arbitrary code execution by dereference of invalid function pointer.

Published Oct 6, 2021 · Updated Jun 17, 2026

Required action

Apply updates per vendor instructions or discontinue use of the product if updates are unavailable

Advisory details

From the National Vulnerability Database. This product uses the NVD API but is not endorsed or certified by the NVD.

Lack of boundary checking of a buffer in set_skb_priv() of modem interface driver prior to SMR Oct-2021 Release 1 allows OOB read and it results in arbitrary code execution by dereference of invalid function pointer.

References

How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology

More Samsung vulnerabilities

All Samsung entries