CVE-2024-53840: Android Pixel Family Biometric Bypass Vulnerability
Summary
CVE-2024-53840: there is a possible biometric bypass due to an unusual root cause. 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 Android operating system is a widely used mobile platform that supports a variety of devices, including the Pixel family of smartphones. These devices utilize biometric authentication methods, such as fingerprint and facial recognition, to enhance security and user convenience. However, a recent vulnerability has been identified that allows for a potential bypass of these biometric systems, raising concerns about user data protection and device integrity.
Vulnerability Detail
The vulnerability, identified as CVE-2024-53840, stems from an unusual root cause that allows for a biometric bypass. This issue can lead to local escalation of privilege without requiring any additional execution privileges. Notably, user interaction is not necessary for exploitation, making this vulnerability particularly concerning as it could be exploited silently by malicious actors.
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 provided for this vulnerability. The best course of action is to apply the available patch as soon as it is released.
Conclusion
The CVE-2024-53840 vulnerability poses a significant risk to users of the Android Pixel family by allowing a biometric bypass that could lead to unauthorized access. It is essential for users to stay informed and apply the necessary updates to protect their devices.
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FAQ
CVE-2024-53840 is a vulnerability in the Android Pixel family that allows for a biometric bypass, potentially leading to local escalation of privilege.
You can check if your application is affected by using the Vulert playground at Vulert Scanner, which allows you to monitor for open-source vulnerabilities without requiring signup.
If your device is affected, it is crucial to update to the patched version released on December 5, 2024, to mitigate the risk.
No, user interaction is not needed for exploitation, making this vulnerability particularly dangerous.
The potential consequences include unauthorized access to sensitive information and local escalation of privileges, which could compromise device security.
References
Related vulnerabilities
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