CVE-2024-44100: Sms_Fuzzer Heap Buffer Overflow Vulnerability in Android Package
Summary
CVE-2024-44100: ... Affects :unknown: versions >= Pixel-family specific:0, < Pixel-family specific:2024-10-05. Fixed in Pixel-family specific:2024-10-05. How to fix ↓
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Background
Sms_Fuzzer is a component within the Android ecosystem that handles SMS message parsing and processing. It is designed to manage incoming SMS messages, ensuring they are correctly interpreted and routed to the appropriate applications. However, due to its complex handling of message data, it is susceptible to vulnerabilities that can lead to severe security issues, including buffer overflows.
Vulnerability Detail
The vulnerability identified as CVE-2024-44100 is a moderate severity heap-buffer-overflow that occurs in the function sms_ParseReceivedMsgEvent_SmsDataInd. This flaw allows an attacker to exploit the SMS processing functionality, potentially leading to arbitrary code execution or crashes of the application. The origin of this vulnerability lies in improper handling of message data, which can be manipulated to exceed allocated memory bounds, causing instability and security risks.
How To Fix
Minimum fixed version
Pixel-family specific:2024-10-05
This is the first release that contains the fix.
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Workaround
As a temporary workaround, users can disable SMS functionality or restrict the installation of applications that utilize the Sms_Fuzzer component until the patch is applied. This can help mitigate the risk of exploitation until the device is updated.
Conclusion
In summary, CVE-2024-44100 represents a significant vulnerability within the Sms_Fuzzer component of Android, with the potential for serious security implications. Users are strongly advised to update their devices to the latest version to mitigate risks associated with this vulnerability. Additionally, utilizing tools like Vulert can help in monitoring and managing vulnerabilities in open-source software.
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FAQ
CVE-2024-44100 is a vulnerability in the Sms_Fuzzer component of Android that allows for heap-buffer-overflow, potentially leading to application crashes or arbitrary code execution.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
If you cannot update your device immediately, consider disabling SMS functionality or avoiding applications that rely on the Sms_Fuzzer component until the patch is applied.
Not addressing this vulnerability could expose your device to potential attacks that exploit the buffer overflow, leading to data breaches, unauthorized access, or application crashes.
Yes, Vulert provides a service that monitors and alerts for open-source vulnerabilities in your software using just the gradle.lockfile, without requiring access to the code or installation.
References
Related vulnerabilities
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