Findings

CVE-2021-25372

Samsung Mobile Devices Improper Boundary Check Vulnerability

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

Samsung mobile devices contain an improper boundary check vulnerability within DSP driver that allows for out-of-bounds memory access.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 26, 2021 · Catalog

    Detected

    Samsung mobile devices contain an improper boundary check vulnerability within DSP driver that allows for out-of-bounds memory access.

  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 an improper boundary check vulnerability within DSP driver that allows for out-of-bounds memory access.

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/android11.0
  • vendor Samsung Mobile Devicesversion unspecified

Sources

  • CISA KEVConfirmed exploitationCVE-2021-25372

    Samsung mobile devices contain an improper boundary check vulnerability within DSP driver that allows for out-of-bounds memory access.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2021-25372

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2021-25372

    30-day exploitation probability 0.8%

    first.org
  • NIST NVDVulnerability recordCVE-2021-25372

    An improper boundary check in DSP driver prior to SMR Mar-2021 Release 1 allows out of bounds memory access.

    nvd.nist.gov

References

CVE-2021-25372 · ZeroDay Findings