CVE-2024-31335: Android Device Memory Server Arbitrary Code Execution Vulnerability
Summary
CVE-2024-31335: In DevmemIntChangeSparse2 of devicemem_server.c, there is a possible arbitrary code execution due to a logic error in the code. Affects :unknown: versions >= SoCVersion:0, < SoCVersion:2024-07-05. Fixed in SoCVersion:2024-07-05. How to fix ↓
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Background
The Android Device Memory Server is a critical component of the Android operating system, responsible for managing device memory and ensuring efficient resource allocation. It plays a vital role in maintaining system performance and stability. However, due to a logic error in the code, it is susceptible to a vulnerability that allows for arbitrary code execution, potentially leading to local privilege escalation.
Vulnerability Detail
In the function DevmemIntChangeSparse2 of devicemem_server.c, a logic error exists that could allow an attacker to execute arbitrary code. This vulnerability does not require any additional execution privileges, making it particularly dangerous as it can be exploited locally without user interaction. If successfully exploited, it could lead to unauthorized access to kernel-level operations, compromising the integrity and security of the device.
How To Fix
Minimum fixed version
SoCVersion:2024-07-05
This is the first release that contains the fix.
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Workaround
Currently, there are no specific workarounds available for this vulnerability. The best course of action is to apply the patch as soon as it becomes available.
Conclusion
CVE-2024-31335 represents a significant security risk within the Android Device Memory Server, allowing for arbitrary code execution and potential privilege escalation. Users are strongly advised to update their devices to the latest patched version to safeguard against this vulnerability.
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FAQ
CVE-2024-31335 is a vulnerability in the Android Device Memory Server that allows for arbitrary code execution due to a logic error in the code.
The vulnerability can be exploited locally without user interaction, allowing an attacker to execute arbitrary code and potentially escalate privileges within the kernel.
Exploitation of this vulnerability could lead to unauthorized access to sensitive system resources, compromising the security and integrity of the device.
Yes, a patch has been released and users should update their devices to the version released on July 5, 2024, to mitigate this vulnerability.
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References
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