CVE-2025-5715: Signal App Biometric Authentication missing critical step in authentication
A vulnerability was found in Signal App 7.41.4 on Android. It has been declared as problematic. This vulnerability affects unknown code of the component Biometric Authentication Handler. The manipulation leads to missing critical step in authentication. It is possible to launch the attack on the physical device. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-5715?
CVE-2025-5715 is considered a high severity vulnerability due to its impact on biometric authentication.
How do I fix CVE-2025-5715?
To fix CVE-2025-5715, users should update the Signal App to the latest version that addresses the biometric authentication vulnerability.
Which component is affected by CVE-2025-5715?
CVE-2025-5715 affects the Biometric Authentication Handler component of the Signal App.
What type of vulnerability is CVE-2025-5715?
CVE-2025-5715 is a vulnerability that involves a missing critical step in the authentication process.
What devices are affected by CVE-2025-5715?
CVE-2025-5715 specifically affects the Signal App version 7.41.4 on Android devices.