CVE-2024-43701: Android Kernel Use-After-Free Vulnerability
Summary
CVE-2024-43701: In TBD of TBD, there is a possible use-after-free due to a logic error in the code. Affects :unknown: versions >= SoCVersion:0, < SoCVersion:2024-12-05. Fixed in SoCVersion:2024-12-05. How to fix ↓
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Background
The Android operating system is a widely used open-source platform that powers a vast array of devices, including smartphones and tablets. It is built on a modified Linux kernel and offers a rich application framework that allows developers to create innovative apps. However, like any software, Android is susceptible to vulnerabilities that can compromise its security and functionality. This specific vulnerability pertains to a logic error in the kernel, which can lead to a use-after-free condition, potentially allowing local escalation of privileges.
Vulnerability Detail
In the Android kernel, a logic error has been identified that results in a use-after-free condition. This vulnerability can be exploited to escalate privileges locally without requiring additional execution privileges. The flaw arises from improper handling of memory, which can be manipulated by an attacker to gain unauthorized access to system resources. The severity of this vulnerability is classified as high, and it poses a significant risk to the integrity of the system.
How To Fix
Minimum fixed version
SoCVersion:2024-12-05
This is the first release that contains the fix.
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Workaround
Currently, there are no specific workarounds available for this vulnerability. The best course of action is to apply the patch as soon as it becomes available.
Conclusion
The CVE-2024-43701 vulnerability in the Android kernel presents a significant risk due to its potential for local privilege escalation. It is crucial for users to stay informed about updates and apply patches promptly to protect their devices from exploitation.
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FAQ
CVE-2024-43701 is a vulnerability in the Android kernel that allows for local escalation of privileges due to a use-after-free condition caused by a logic error.
You can check if your application is affected by using the Vulert playground at Vulert Scanner, which allows you to monitor and alert for open-source vulnerabilities without requiring any signup.
If your device is affected, you should update to the patched version of the Android operating system released on December 5, 2024, to mitigate the vulnerability.
No, user interaction is not needed for exploitation of this vulnerability, making it particularly dangerous.
The potential consequences include unauthorized access to system resources and local escalation of privileges, which can compromise the security of the device.
References
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