Vulnerabilities > CVE-2023-39957 - Unspecified vulnerability in Nextcloud Talk
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
Nextcloud Talk Android allows users to place video and audio calls through Nextcloud on Android. Prior to version 17.0.0, an unprotected intend allowed malicious third party apps to trick the Talk Android app into writing files outside of its intended cache directory. Nextcloud Talk Android version 17.0.0 has a patch for this issue. No known workarounds are available.
Vulnerable Configurations
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-36f7-93f3-mcfj
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-36f7-93f3-mcfj
- https://github.com/nextcloud/talk-android/pull/3064
- https://github.com/nextcloud/talk-android/pull/3064
- https://hackerone.com/reports/1997029
- https://hackerone.com/reports/1997029