June 29, 2023 · Applied Cybernetics Group
CVE-2021-25487 — Samsung Mobile Devices
Samsung Mobile Devices Out-of-Bounds Read Vulnerability
- Added to KEV
2023-06-29- Federal due date
2023-07-20- Vendor
- Samsung
- Product
- Mobile Devices
- EPSS
- 44.4th percentile (score 0.006, as of
2026-07-13) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2021-25487
CISA short description
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
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable