CVE-2021-25394VulnerabilityPublished 06/29/2023Updated 10/24/2026
CVE-2021-25394: Samsung Mobile Devices Race Condition Vulnerability
Affects Samsung Mobile DevicesSource CISA KEV
Severity
HighNo CVSS score published yet
- Exploitation
Actively exploited – in CISA KEV since 06/29/2023
- KEV deadline
- 07/20/2023
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 33% of CVEs
What to do
CISA required action
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable
Description
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.