CVE-2021-25491: Null Pointer Dereference
First published: Wed Oct 06 2021(Updated: )
A vulnerability in mfc driver prior to SMR Oct-2021 Release 1 allows memory corruption via NULL-pointer dereference.
Credit: mobile.security@samsung.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Android | =9.0 | |
| Google Android | =10.0 | |
| Google Android | =11.0 | |
| Samsung Exynos |
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Frequently Asked Questions
What is the severity of CVE-2021-25491?
The severity of CVE-2021-25491 is medium, with a CVSS score of 4.4.
Which software versions are affected by CVE-2021-25491?
CVE-2021-25491 affects Google Android versions 9.0, 10.0, and 11.0.
How does CVE-2021-25491 exploit the vulnerability?
CVE-2021-25491 exploits the vulnerability by causing memory corruption through a NULL-pointer dereference.
Is Samsung Exynos affected by CVE-2021-25491?
No, Samsung Exynos is not vulnerable to CVE-2021-25491.
How can I mitigate the vulnerability in CVE-2021-25491?
To mitigate the vulnerability in CVE-2021-25491, update your Google Android device to SMR Oct-2021 Release 1 or a later version.
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