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Vulnerability DatabaseCVE-2022-20145
CVE-2022-20145:
NixOS vulnerability analysis and mitigation
Overview
CVE-2022-20145 is a critical-severity vulnerability discovered in Android's VPN functionality, specifically in the startLegacyVpnPrivileged of Vpn.java component. The vulnerability affects Android version 11 and was disclosed and patched in June 2022 as part of Android's monthly security updates (NVD, SecurityWeek).
Technical details
The vulnerability is classified as a critical-severity elevation of privilege flaw that could potentially expose VPN credentials through a protocol downgrade attack. The issue was discovered in the System component of Android 11 and received a critical severity rating (NVD, BleepingComputer).
Impact
The vulnerability could allow attackers to retrieve VPN credentials, potentially compromising the security and privacy of VPN connections on affected Android devices. This type of vulnerability is particularly concerning as it could lead to unauthorized access to sensitive information transmitted through VPN connections (NVD).
Mitigation and workarounds
Google addressed this vulnerability in the June 2022 security updates. Users are strongly advised to update their Android devices to the security patch level of 2022-06-01 or later to protect against this vulnerability (BleepingComputer).
Additional resources
Source: This report was generated using AI
Related NixOS vulnerabilities:
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