CVE Details
Basic Information
| Title | Signal App Biometric Authentication missing critical step in authentication |
|---|---|
| Type | cve |
| Published | 2025-06-06T03:00:20.411Z |
| Last Seen |
Product Information
| Vendor | Signal |
|---|---|
| Product | App |
| Version | 7.41.4 |
CVSS Information
| Base Score | 1.0 (LOW) |
|---|---|
| Attack Vector | CVSS:4.0/AV:P/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P |
| Confidentiality Impact | |
| Integrity Impact | |
| Availability Impact |
AI Analysis
| AI Description | Signal App 7.41.4 on Android has a vulnerability in the Biometric Authentication Handler that allows bypassing authentication steps. The attack requires physical access and is complex to execute. The vulnerability is publicly disclosed and may be exploited. |
|---|---|
| AI Severity | Medium |
| Vendor | Signal Messenger LLC |
| Product | Signal App |
| Affected Version | 7.41.4 |
Affected Products
- Signal App 7.41.4
Additional Information
| CVE List | |
|---|---|
| CWE List | CWE-304 |
| Bulletin Family |
References
Description
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.