CVE-2021-25489
Samsung Mobile Devices Improper Input Validation Vulnerability
Summary
Samsung mobile devices contain an improper input validation vulnerability within the modem interface driver that results in a format string bug leading to kernel panic.
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 |
Is your domain exposed?
Run a free, instant security report for any domain — exposure score, email auth, TLS and breach metadata.
Get your free reportAll information is aggregated from public sources for awareness only and does not constitute an accusation or a security assessment. No personal data or credentials are published.