CVE-2024-44101: Pixel Modem Over-the-air Null Pointer Dereference Vulnerability
Summary
CVE-2024-44101: there is a possible Null Pointer Dereference (modem crash) due to improper input validation. 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
The Pixel Modem is an integral component of Android devices, responsible for managing communication between the device and cellular networks. It plays a crucial role in ensuring seamless connectivity and data transmission. However, it is susceptible to vulnerabilities that can be exploited through maliciously crafted messages, particularly in the context of the Location Service Manager (LCSM). This specific vulnerability can lead to significant disruptions in service, affecting the overall user experience.
Vulnerability Detail
The vulnerability identified as CVE-2024-44101 is a Null Pointer Dereference that occurs due to improper input validation in the Pixel Modem. This flaw allows an attacker to send specially crafted LCSM messages that can cause the modem to crash, resulting in a remote denial of service. The exploitation of this vulnerability does not require any additional execution privileges or user interaction, making it particularly dangerous as it can be triggered remotely without the victim's knowledge.
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
Currently, there are no specific workarounds available to mitigate the effects of this vulnerability. The best course of action is to apply the available patch as soon as it is released.
Conclusion
In summary, CVE-2024-44101 represents a significant vulnerability in the Pixel Modem that can lead to a denial of service through remote exploitation. Users are strongly advised to update their devices to the latest patched version to protect against this threat. Regular monitoring of vulnerabilities using tools like Vulert can also help maintain software security.
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FAQ
CVE-2024-44101 is a vulnerability in the Pixel Modem that allows for a Null Pointer Dereference, potentially leading to a remote denial of service.
You can check if your application is affected by using the Vulert playground at Vulert Scanner, which monitors open-source vulnerabilities in real-time.
No, user interaction is not required for exploitation; the vulnerability can be triggered remotely.
While there are no specific workarounds, it is crucial to update your device as soon as possible to mitigate the risk of exploitation.
For more information about vulnerabilities and how to protect your software, you can visit Vulert at https://vulert.com.
References
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