CVE-2025-48581: Android Platform Build and System Apex Local Privilege Escalation Vulnerability
Summary
CVE-2025-48581: In VerifyNoOverlapInSessions of apexd.cpp, there is a possible way to block security updates due to a logic error in the code. Affects platform/build across 2 version ranges.
>= 16:0, < 16:2025-11-01
>= 16-next:0, < 16-next:2025-11-01
Fixed in 16-next:2025-11-01. How to fix ↓
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Background
The Android platform build and system apex packages are essential components of the Android operating system, responsible for building and managing application packages (APKs) and system-level functionalities. These packages ensure that applications run smoothly and securely on Android devices. However, they are susceptible to vulnerabilities that can compromise system integrity and user security.
Vulnerability Detail
In the VerifyNoOverlapInSessions function of apexd.cpp, a logic error exists that could prevent security updates from being applied correctly. This flaw allows for local escalation of privilege, meaning that an attacker could exploit this vulnerability without needing additional execution privileges. The exploitation does not require user interaction, making it particularly dangerous as it can be executed silently.
How To Fix
Minimum fixed version
16-next:2025-11-01
This is the first release that contains the fix.
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Workaround
Currently, there are no specific workarounds mentioned for this vulnerability. It is strongly recommended to apply the available patches as soon as possible to mitigate the risk.
Conclusion
The CVE-2025-48581 vulnerability poses a significant risk to Android devices by allowing local privilege escalation without user interaction. It is crucial for users to update their affected packages to the patched versions to ensure their systems remain secure.
See every vulnerability recorded for platform/build →
FAQ
CVE-2025-48581 is a vulnerability in the Android platform build and system apex packages that allows for local privilege escalation due to a logic error in the code.
You can check if your application is affected by using the Vulert playground at Vulert Scanner, which monitors and alerts for open-source vulnerabilities in real-time.
If exploited, this vulnerability could allow an attacker to escalate privileges on the device, potentially leading to unauthorized access to sensitive data or system functionalities.
No, user interaction is not needed for exploitation, making this vulnerability particularly concerning.
You can apply the patches by updating your Android platform build and system apex packages to the fixed versions as specified in the 'how_to_fix' section.
References
Related vulnerabilities
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