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Vulnerability DatabaseCVE-2021-0928

CVE-2021-0928: 
NixOS vulnerability analysis and mitigation

Overview

In createFromParcel of OutputConfiguration.java, there is a possible parcel serialization/deserialization mismatch due to improper input validation. This vulnerability (CVE-2021-0928) affects Android versions 10, 11, and 9. The vulnerability was discovered and disclosed in December 2021, with Android ID: A-188675581 (CVE Details).

Technical details

The vulnerability stems from improper input validation in the createFromParcel method of OutputConfiguration.java, leading to a parcel serialization/deserialization mismatch. This type of vulnerability occurs when there's a discrepancy between how data is serialized (written) and deserialized (read) from a Parcel object in Android (CVE Details).

Impact

The vulnerability could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not required for exploitation, making it particularly concerning for Android system security (CVE Details).

Mitigation and workarounds

The vulnerability has been addressed in Android's security updates. Users should ensure their devices are updated to the latest available security patch level that includes fixes for this vulnerability (CVE Details).

Additional resources

Source: This report was generated using AI

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