Findings

CVE-2021-25395

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.

  1. 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.

  2. Jun 29, 2023 · CISA KEV

    Known exploited

    Apply updates per vendor instructions or discontinue use of the product if updates are unavailable

  3. Jul 20, 2023 · CISA KEV

    Remediation due

    Apply updates per vendor instructions or discontinue use of the product if updates are unavailable

  4. 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-2021-25395

    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-2021-25395

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2021-25395

    30-day exploitation probability 0.4%

    first.org
  • NIST NVDCVE-2021-25395

    A race condition in MFC charger driver prior to SMR MAY-2021 Release 1 allows local attackers to bypass signature check given a radio privilege is compromised.

    nvd.nist.gov

References

CVE-2021-25395 · ZeroDay Findings