CVE-2020-0119
NixOS vulnerability analysis and mitigation

Overview

In the Android operating system, a vulnerability (CVE-2020-0119) was identified in the addOrUpdateNetworkInternal and related functions of WifiConfigManager.java. The issue was disclosed in the June 2020 Android Security Bulletin, affecting Android 10 devices. The vulnerability stems from improper certificate validation, which could potentially enable man-in-the-middle attacks (Android Bulletin, NVD).

Technical details

The vulnerability exists in the WifiConfigManager.java component, specifically within the addOrUpdateNetworkInternal and related functions. The core issue relates to improper certificate validation mechanisms, which could potentially be exploited through network-based attacks. The vulnerability affects Android 10 systems and requires user interaction for successful exploitation (CVE Mitre).

Impact

If successfully exploited, this vulnerability could lead to remote information disclosure without requiring additional execution privileges. The impact is somewhat mitigated by the fact that user interaction is necessary for exploitation (NVD).

Exploitability

The vulnerability requires user interaction for successful exploitation, suggesting that an attacker would need to convince a user to perform specific actions to leverage the vulnerability. The bug was tracked internally by Google as Android ID: A-150500247 (CVE Mitre).

Mitigation and workarounds

Google addressed this vulnerability as part of the June 2020 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


SourceThis report was generated using AI

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