ACTIVELY EXPLOITED
CVE-2021-25394: Samsung Mobile Devices Race Condition Vulnerability
| Vendor | Samsung |
|---|---|
| Product | Mobile Devices |
| Actively exploited | Yes |
| Added to CISA KEV | 29 Jun 2023 |
| CISA federal deadline | 20 Jul 2023 |
| Weakness (CWE) | CWE-416 |
Required action (CISA's text)
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable
Description (NVD)
Samsung mobile devices contain a race condition vulnerability within the MFC charger driver that leads to a use-after-free allowing for a write given a radio privilege is compromised.
SOURCES
Other Samsung flaws
- CVE-2024-7399: Samsung MagicINFO 9 Server Path Traversal Vulnerability
- CVE-2025-21042: Samsung Mobile Devices Out-of-Bounds Write Vulnerability
- CVE-2025-21043: Samsung Mobile Devices Out-of-Bounds Write Vulnerability
- CVE-2025-4632: Samsung MagicINFO 9 Server Path Traversal Vulnerability
- CVE-2022-22265: Samsung Mobile Devices Use-After-Free Vulnerability
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.