Memory Corruption Vulnerability in Android Memory Management Driver - ASB-A-185195266
Summary
ASB-A-185195266: In memory management driver, there is a possible memory corruption due to a double free. Affects :unknown: versions >= SoCVersion:0, < SoCVersion:2021-06-05. Fixed in SoCVersion:2021-06-05. How to fix ↓
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Background
The Android memory management driver is a critical component of the Android operating system, responsible for managing memory allocation and deallocation for applications and system processes. It ensures efficient memory usage and stability of the system. However, this driver is susceptible to vulnerabilities that can lead to security risks, such as privilege escalation.
Vulnerability Detail
The vulnerability identified as ASB-A-185195266 involves a memory corruption issue due to a double free error in the memory management driver. This flaw can allow an attacker to escalate privileges locally without requiring additional execution privileges. The vulnerability arises from improper handling of memory deallocation, which can lead to unpredictable behavior and potential exploitation by malicious actors.
How To Fix
Minimum fixed version
SoCVersion:2021-06-05
This is the first release that contains the fix.
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Workaround
Currently, there are no specific workarounds available to mitigate this vulnerability other than applying the necessary updates to the system software.
Conclusion
The ASB-A-185195266 vulnerability in the Android memory management driver poses a significant risk due to its potential for local privilege escalation. It is crucial for users to update their devices to the latest software version to mitigate this risk. Regular monitoring for vulnerabilities, such as through tools like Vulert, can further enhance security.
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FAQ
A double free vulnerability occurs when a program attempts to free the same memory location more than once, leading to memory corruption and potential exploitation.
An attacker can exploit this vulnerability to escalate their privileges on the device, potentially gaining unauthorized access to sensitive information or system functions.
No, user interaction is not needed for exploitation, making this vulnerability particularly concerning.
If your device is affected, ensure that you update to the latest software version provided by your device manufacturer to patch the vulnerability.
Vulert uses the gradle.lockfile to monitor and alert in real-time for open-source vulnerabilities in software, allowing developers to stay informed about potential security risks.
References
Related vulnerabilities
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