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Vulnerability DatabaseCVE-2021-0319
CVE-2021-0319:
NixOS vulnerability analysis and mitigation
Overview
In the Android Framework component, a high-severity elevation-of-privilege vulnerability (CVE-2021-0319) was identified in the checkCallerIsSystemOr function of CompanionDeviceManagerService.java. The vulnerability could potentially allow unauthorized access to nearby Bluetooth device MAC addresses (NVD).
Technical details
The vulnerability exists in the Android Framework component, specifically affecting the checkCallerIsSystemOr function within CompanionDeviceManagerService.java. The flaw was addressed in Android versions 8.0, 8.1, 9, 10, and 11 as part of the January 2021 Android security updates (Threatpost).
Impact
The vulnerability could allow unauthorized access to nearby Bluetooth device MAC addresses, potentially compromising user privacy and device security (NVD).
Mitigation and workarounds
Google addressed this vulnerability as part of its January 2021 Android security bulletin. Users are advised to update their Android devices to the latest available security patch level to protect against this vulnerability (Threatpost).
Additional resources
Source: This report was generated using AI
Related NixOS vulnerabilities:
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