CVE-2021-25394
Samsung Mobile Devices Race Condition Vulnerability
Published Jun 11, 2021 · updated Jun 16, 2026 · samsung android
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.
Timeline
Detection, updates, and resolution for this record.
Jun 11, 2021 · Catalog
Detected
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.
Jun 29, 2023 · CISA KEV
Known exploited
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable
Jul 20, 2023 · CISA KEV
Remediation due
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable
Jun 16, 2026 · Catalog
Updated
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.
Required action
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable
CISA due date Jul 20, 2023
Affected
- cpe samsung/android10.0
- cpe samsung/android8.1
- cpe samsung/android9.0
- vendor Samsung Mobile Devicesversion unspecified
Sources
- CISA KEVCVE-2021-25394
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.
cisa.gov - CVE.orgCVE-2021-25394
Official CVE identifier
cve.org - FIRST EPSSCVE-2021-25394
30-day exploitation probability 0.4%
first.org - NIST NVDCVE-2021-25394
A use after free vulnerability via race condition in MFC charger driver prior to SMR MAY-2021 Release 1 allows arbitrary write given a radio privilege is compromised.
nvd.nist.gov