CVE-2023-21401: Integer Overflow
First published: Mon Dec 04 2023(Updated: )
In DevmemIntChangeSparse of devicemem_server.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.
Credit: security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Android | ||
| Google Android |
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Reference Links
Frequently Asked Questions
What is CVE-2023-21401?
CVE-2023-21401 is a vulnerability that leads to elevation of privilege in Google Android.
What is the severity of CVE-2023-21401?
CVE-2023-21401 has a severity rating of high (7 out of 10).
How does CVE-2023-21401 affect Google Android?
CVE-2023-21401 affects Google Android by allowing an attacker to elevate their privileges.
How can I fix CVE-2023-21401?
To fix CVE-2023-21401, it is recommended to apply the security patch provided by Google for the affected version of Android.
Where can I find more information about CVE-2023-21401 and the security bulletin?
You can find more information about CVE-2023-21401 and the security bulletin on the Android Security Bulletin page (refer to the provided reference link).
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