CVE-2021-32695 Information

Description

Nextcloud Android app is the Android client for Nextcloud. In versions prior to 3.16.1 a malicious app on the same device could have gotten access to the shared preferences of the Nextcloud Android application. This required user-interaction as a victim had to initiate the sharing flow and choose the malicious app. The shared preferences contain some limited private data such as push tokens and the account name. The vulnerability is patched in version 3.16.1.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Reference

https://hackerone.com/reports/1142918 https://github.com/nextcloud/android/pull/8433 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-25m9-cf6c-qf2c

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

3.3