CVE-2024-39343: Pixel-family Specific Heap Buffer Overflow in Android Network Name Extraction
Summary
CVE-2024-39343: In ns_ExtractNetworkName of ns_NetworkName.c, there is a possible out of bounds write due to a heap buffer overflow. 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 affected package is part of the Android ecosystem, specifically targeting Pixel-family devices. This package is responsible for network name extraction, a critical function that enables devices to identify and connect to available networks. The vulnerability arises from improper handling of memory allocation, which can lead to severe security risks.
Vulnerability Detail
In the ns_ExtractNetworkName function of ns_NetworkName.c, there exists a potential out of bounds write due to a heap buffer overflow. This vulnerability can be exploited by an attacker to execute arbitrary code remotely, requiring no additional privileges or user interaction. The flaw is particularly concerning as it allows for proximal or adjacent code execution, which can compromise the integrity and security of the affected devices.
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. Users are advised to apply the patch as soon as it becomes available to mitigate the risk.
Conclusion
CVE-2024-39343 represents a significant security risk for Pixel-family Android devices due to a heap buffer overflow vulnerability. Users are strongly encouraged to update their devices to the latest patched version to mitigate the risks associated with this vulnerability.
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FAQ
CVE-2024-39343 is a critical vulnerability in the Android ecosystem that allows for remote code execution due to a heap buffer overflow in the network name extraction function.
You can use the Vulert platform to check if your application is affected by this vulnerability without needing to access the code or install anything. Visit Vulert Scanner for more information.
The primary risk is remote code execution, which can allow attackers to gain control over affected devices, potentially leading to data breaches and unauthorized access.
No, user interaction is not needed for exploitation, making this vulnerability particularly dangerous.
While there are no specific workarounds, it is crucial to monitor for updates and apply them as soon as possible to protect your device from potential exploitation.
References
Related vulnerabilities
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