HIGHCVSS v3.1 7.8Actively exploited · CISA KEV since 2023-06-29Vulnerability

CVE-2021-25487

Samsung mobile devices contain an out-of-bounds read vulnerability within the modem interface driver due to a lack of boundary checking of a buffer in set_skb_priv(), leading to remote code execution by dereference of an invalid function pointer.

Properties

Euvd product
Samsung Mobile Devices
Vulnerability name
Samsung Mobile Devices Out-of-Bounds Read Vulnerability
First seen
2025-10-21T23:25:30+00:00
Cvss score
7.8
Epss score
0.00635
Last seen
2026-10-19T12:00:27+00:00
Due date
2023-07-20
Euvd assigner
Samsung Mobile
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2023-06-29T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2023-06-29
Score
7.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Samsung Mobile
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
7.3

Related Entities (31 · showing 23)

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Read

INVOLVES (1)

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CVE-2021-25487 (CVSS v3.1 7.8) — Ninja Signal Threat Intelligence | Ninja Signal