CVE-2024-53833: Pixel-family Specific Android Package Out of Bounds Write Vulnerability
Summary
CVE-2024-53833: In prepare_response_locked of lwis_transaction.c, there is a possible out of bounds write due to improper input validation. Affects :unknown: versions >= Pixel-family specific:0, < Pixel-family specific:2024-12-05. Fixed in Pixel-family specific:2024-12-05. How to fix ↓
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Background
The vulnerability affects the Android ecosystem, specifically within the Pixel-family devices. These devices are known for their seamless integration of hardware and software, providing users with a smooth and efficient mobile experience. The impacted package is part of the lwis_transaction component, which is responsible for managing transactions within the system. This component is crucial for maintaining the integrity and security of operations, making it essential to address any vulnerabilities that may arise.
Vulnerability Detail
In the prepare_response_locked function of lwis_transaction.c, there exists a possible out of bounds write due to improper input validation. This vulnerability can lead to local escalation of privilege, allowing an attacker to gain unauthorized access to system resources without needing additional execution privileges. The exploitation of this vulnerability does not require user interaction, making it particularly concerning for device security.
How To Fix
Minimum fixed version
Pixel-family specific:2024-12-05
This is the first release that contains the fix.
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Workaround
Currently, there are no specific workarounds mentioned for this vulnerability. The best course of action is to apply the available patch as soon as possible.
Conclusion
The CVE-2024-53833 vulnerability poses a significant risk to Pixel-family Android devices due to its potential for local privilege escalation. Users are strongly encouraged to update their devices to the latest patched version to mitigate this risk. Staying informed about vulnerabilities and utilizing tools like Vulert can help maintain the security of your applications.
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FAQ
CVE-2024-53833 is a vulnerability in the lwis_transaction component of Android that allows for an out of bounds write, potentially leading to local privilege escalation.
If you are using a Pixel-family device, you may be affected. You can check your device's software version and compare it to the patched version released on December 5, 2024.
No, user interaction is not needed for exploitation, which makes this vulnerability particularly dangerous.
If you cannot update your device, it is advisable to limit sensitive operations until a patch can be applied.
Vulert monitors and alerts users in real-time for open-source vulnerabilities using just the gradle.lockfile, allowing for proactive security management without requiring code access or installation.
References
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