CVE-2021-25408: Buffer Overflow

Published Jun 11, 2021
·
Updated

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

Affected Software

7 affected components
Google Android=9.0
Google Android=10.0
Google Android=11.0
Samsung Exynos 2100
Samsung Exynos 980
Samsung Exynos 9820
Samsung Exynos 9830

Event History

Jun 11, 2021
CVE Published
via MITRE·02:33 PM
Data Sourced
via MITRE·02:33 PM
DescriptionWeakness
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Frequently Asked Questions

1

What is CVE-2021-25408?

CVE-2021-25408 is a buffer overflow vulnerability in the NPU driver that allows arbitrary memory write and code execution.

2

Which software versions are affected by CVE-2021-25408?

Google Android versions 9.0, 10.0, and 11.0 are affected by CVE-2021-25408.

3

What is the severity of CVE-2021-25408?

CVE-2021-25408 has a severity score of 7.8 (high).

4

How can I fix CVE-2021-25408?

To fix CVE-2021-25408, update your NPU driver to the SMR JUN-2021 Release 1 or later version.

5

Where can I find more information about CVE-2021-25408?

You can find more information about CVE-2021-25408 in the Samsung Mobile Security Updates for June 2021.

Contact

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CVE-2021-25408 - Buffer Overflow - SecAlerts