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CVE-2021-25487: Samsung Mobile Devices Out-of-Bounds Read Vulnerability
Samsung Mobile Devices · in CISA KEV since 2023-06-29
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2023-06-29added to KEV
2023-07-20federal remediation due date
0.64%EPSS exploit probability (30 days) 48.5th percentile
7.8 HIGHCVSS 3.1
Unknownknown ransomware use
631days from NVD publication to KEV
What it is
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.
Required action (CISA)
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable
| CWE | CWE-125 |
|---|---|
| CVSS vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD published | 2021-10-06 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2021-25487.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.
Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.