CVE-2021-25467: Buffer Overflow

Published Oct 6, 2021
·
Updated

Assuming system privilege is gained, possible buffer overflow vulnerabilities in the Vision DSP kernel driver prior to SMR Oct-2021 Release 1 allows privilege escalation to Root by hijacking loaded library.

Affected Software

4 affected components
Google Android=11.0
Samsung Exynos 2100
Samsung Exynos 980
Samsung Exynos 9830

Event History

Oct 6, 2021
CVE Published
via MITRE·05:07 PM
Data Sourced
via MITRE·05:07 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is CVE-2021-25467?

CVE-2021-25467 is a vulnerability that allows privilege escalation to Root by hijacking loaded library in the Vision DSP kernel driver prior to SMR Oct-2021 Release 1.

2

What is the severity of CVE-2021-25467?

The severity of CVE-2021-25467 is high, with a severity value of 6.7.

3

Which software versions are affected by CVE-2021-25467?

Android 11.0 is affected by CVE-2021-25467.

4

How can I fix CVE-2021-25467?

To fix CVE-2021-25467, update your system to SMR Oct-2021 Release 1 or later.

5

Where can I find more information about CVE-2021-25467?

You can find more information about CVE-2021-25467 at the following URL: https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10

Contact

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