CVE-2024-23712: Permanent device denial of service due to improper input validation in AppOpsService

platform/frameworks/base Updated 02 Oct 2025

Summary

01/04/2024

Disclosed on

CVE-2024-23712

CVE

Yes i

Fix available

High

Severity

Not published

CVSS Score

CVE-2024-23712: In multiple functions of AppOpsService.java, there is a possible way to saturate the content of /data/system/appops_accesses.xml due to resource exhaustion. Affects platform/frameworks/base across 5 version ranges.

>= 12:0, < 12:2024-04-01 >= 12L:0, < 12L:2024-04-01 >= 13:0, < 13:2024-04-01 >= 14:0, < 14:2024-04-01 >= 14-next:0, < 14-next:2024-04-01

Fixed in 14-next:2024-04-01. How to fix ↓

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Background

The package under scrutiny is platform/frameworks/base in the Android ecosystem. This package is responsible for providing the fundamental building blocks and essential components for the Android operating system. It includes core functionalities such as system services, libraries, and frameworks. AppOpsService is a component within this package that manages application permissions and access control. It maintains a record of app operations in the /data/system/appops_accesses.xml file.

Vulnerability Detail

The vulnerability resides in multiple functions of AppOpsService.java. It arises due to improper input validation, which can lead to resource exhaustion and content saturation of the /data/system/appops_accesses.xml file. This vulnerability can be exploited locally without requiring additional execution privileges or user interaction. The consequence of this vulnerability is a permanent denial of service on the affected device. The impact is significant as it can render the device unusable.

How To Fix

Minimum fixed version

14-next:2024-04-01

This is the first release that contains the fix.

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Workaround

No workaround has been mentioned for this vulnerability.

Conclusion

In conclusion, the vulnerability in AppOpsService.java can lead to a permanent denial of service on the affected device. It is crucial to apply the provided patch from the Android Open Source Project (AOSP) to mitigate this vulnerability. For further support on vulnerability remediation, you can contact DevNack.com.

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