CVE-2021-25467: Buffer Overflow
First published: Wed Oct 06 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.
Credit: mobile.security@samsung.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Android | =11.0 | |
| Samsung Exynos 2100 | ||
| Samsung Exynos 980 | ||
| Samsung Exynos 9830 |
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Frequently Asked Questions
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.
What is the severity of CVE-2021-25467?
The severity of CVE-2021-25467 is high, with a severity value of 6.7.
Which software versions are affected by CVE-2021-25467?
Android 11.0 is affected by CVE-2021-25467.
How can I fix CVE-2021-25467?
To fix CVE-2021-25467, update your system to SMR Oct-2021 Release 1 or later.
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
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