CVE-2023-20655: Android Unknown Package Elevation of Privilege Vulnerability

:unknown: Updated 02 Oct 2025

Summary

01/04/2023
Yes i
High
Not published

CVE-2023-20655: ... Affects :unknown: versions >= SoCVersion:0, < SoCVersion:2023-04-05. Fixed in SoCVersion:2023-04-05. How to fix ↓

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Background

The affected package is part of the Android ecosystem, which is widely used in mobile devices. Android provides a rich application framework that allows developers to build innovative apps and games for mobile users. However, vulnerabilities in the system can lead to serious security risks, including unauthorized access and privilege escalation.

Vulnerability Detail

CVE-2023-20655 is an elevation of privilege vulnerability that arises from improper handling of certain system calls. An attacker could exploit this vulnerability to gain elevated privileges on the affected device, potentially allowing them to execute arbitrary code or access sensitive information. This vulnerability is particularly concerning as it can be exploited without user interaction, making it a high-risk issue for Android users.

How To Fix

Minimum fixed version

SoCVersion:2023-04-05

This is the first release that contains the fix.

Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →

Workaround

Currently, there are no specific workarounds available for this vulnerability. The best course of action is to apply the available patch as soon as possible.

Conclusion

CVE-2023-20655 represents a significant security risk for Android users due to its potential for privilege escalation. Users are strongly encouraged to update their devices to the latest version to protect against this vulnerability. Regular monitoring of vulnerabilities using tools like Vulert can help maintain security in open-source software.

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FAQ

CVE-2023-20655 is a high-severity elevation of privilege vulnerability affecting an unknown package in the Android ecosystem.

You can check if your application is affected by using the Vulert playground at Vulert Scanner, which allows you to monitor vulnerabilities without requiring installation.

If exploited, this vulnerability could allow attackers to gain elevated privileges, potentially leading to unauthorized access to sensitive data or execution of malicious code.

Yes, a patch was released on April 5, 2023. Users are advised to update their devices to this version to mitigate the risk.

If you cannot update your device, it is recommended to limit the use of sensitive applications and monitor for any unusual activity until a patch can be applied.

Related vulnerabilities

Recent vulnerabilities recorded for :unknown:.

How To Fix

Minimum fixed version

SoCVersion:2023-04-05

This is the first release that contains the fix.

Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →

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