CVE-2021-25487
Samsung Mobile Devices Out-of-Bounds Read Vulnerability
Summary
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.
Affected software
Vendor: Samsung · Product: Mobile Devices
Weakness types (CWE):
What to do
This vulnerability appears in CISA's Known Exploited Vulnerabilities catalog, meaning it is being exploited in the wild. Prioritize patching affected systems and verify exposure across your estate.
Related vulnerabilities in Samsung
| CVE | Name | EPSS | Exploited |
|---|---|---|---|
| CVE-2024-7399 | Samsung MagicINFO 9 Server Path Traversal Vulnerability | 91.9% | Yes |
| CVE-2025-21042 | Samsung Mobile Devices Out-of-Bounds Write Vulnerability | 33.1% | Yes |
| CVE-2025-4632 | Samsung MagicINFO 9 Server Path Traversal Vulnerability | 24.0% | Yes |
| CVE-2021-25337 | Samsung Mobile Devices Improper Access Control Vulnerability | 2.8% | Yes |
| CVE-2023-21492 | Samsung Mobile Devices Insertion of Sensitive Information Into Log File Vulnerab | 2.6% | Yes |
| CVE-2025-21043 | Samsung Mobile Devices Out-of-Bounds Write Vulnerability | 1.9% | Yes |
| CVE-2021-25369 | Samsung Mobile Devices Improper Access Control Vulnerability | 1.1% | Yes |
| CVE-2021-25370 | Samsung Mobile Devices Memory Corruption Vulnerability | 0.9% | Yes |
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