CVE-2020-0312: 
NixOS vulnerability analysis and mitigation

In Battery Saver on Android 11, there exists a permission bypass vulnerability (CVE-2020-0312) due to an unsafe PendingIntent. The vulnerability was discovered and tracked as Android ID A-153879099 (NVD).

The vulnerability is characterized by a permission bypass that could lead to local information disclosure. It has been assigned a CVSS v3.1 Base Score of 5.5 MEDIUM (Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N). The vulnerability requires User execution privileges for exploitation, but user interaction is not needed for exploitation (NVD).

If exploited, this vulnerability could result in local information disclosure on affected Android devices. The impact is limited to information disclosure without affecting system integrity or availability (NVD).

The vulnerability requires local access and user execution privileges for exploitation. However, it's notable that no user interaction is needed once the attacker has the required privileges (NVD).

The vulnerability was addressed in Android 11's security updates. Users should ensure their devices are updated to the latest available version that includes the security patch (Android Advisory).