Findings

CVE-2021-25369

Samsung Mobile Devices Improper Access Control Vulnerability

Published Mar 26, 2021 · updated Jun 16, 2026 · samsung android

Samsung mobile devices using Mali GPU contains an improper access control vulnerability in sec_log file. Exploitation of the vulnerability exposes sensitive kernel information to the userspace. This vulnerability was chained with CVE-2021-25337 and CVE-2021-25370.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 26, 2021 · Catalog

    Detected

    Samsung mobile devices using Mali GPU contains an improper access control vulnerability in sec_log file. Exploitation of the vulnerability exposes sensitive kernel information to the userspace. This vulnerability was chained with CVE-2021-25337 and CVE-2021-25370.

  2. Nov 8, 2022 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. Nov 29, 2022 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Jun 16, 2026 · Catalog

    Updated

    Samsung mobile devices using Mali GPU contains an improper access control vulnerability in sec_log file. Exploitation of the vulnerability exposes sensitive kernel information to the userspace. This vulnerability was chained with CVE-2021-25337 and CVE-2021-25370.

Required action

Apply updates per vendor instructions.

CISA due date Nov 29, 2022

Affected

  • cpe samsung/android8.0
  • cpe samsung/android8.1
  • cpe samsung/android9.0
  • vendor Samsung Mobile Devicesversion unspecified

Sources

  • CISA KEVCVE-2021-25369

    Samsung mobile devices using Mali GPU contains an improper access control vulnerability in sec_log file. Exploitation of the vulnerability exposes sensitive kernel information to the userspace. This vulnerability was chained with CVE-2021-25337 and CVE-2021-25370.

    cisa.gov
  • CVE.orgCVE-2021-25369

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2021-25369

    30-day exploitation probability 1.1%

    first.org
  • NIST NVDCVE-2021-25369

    An improper access control vulnerability in sec_log file prior to SMR MAR-2021 Release 1 exposes sensitive kernel information to userspace.

    nvd.nist.gov

References