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HIGH · 7.8

CVE-2021-25408

A possible buffer overflow vulnerability in NPU driver prior to SMR JUN-2021 Release 1 allows arbitrary memory write and code execution.

Vulnerability Description

A possible buffer overflow vulnerability in NPU driver prior to SMR JUN-2021 Release 1 allows arbitrary memory write and code execution.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
GoogleAndroid9.0
SamsungExynos 2100-
SamsungExynos 980-
SamsungExynos 9820-
SamsungExynos 9830-

Related Weaknesses (CWE)

CWE-120CWE-787

References

FAQ

What is CVE-2021-25408?

CVE-2021-25408 is a vulnerability with a CVSS score of 7.8 (HIGH). A possible buffer overflow vulnerability in NPU driver prior to SMR JUN-2021 Release 1 allows arbitrary memory write and code execution.

How severe is CVE-2021-25408?

CVE-2021-25408 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-25408?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android, Samsung Exynos 2100, Samsung Exynos 980, Samsung Exynos 9820, Samsung Exynos 9830.