A vulnerability was found in Signal App 7.41.4 on Android. It has been declared as problematic. This vulnerability affects unknown code of…
VulDB·CWE-304·Published 2025-06-06
In Signal App 7.41.4 für Android wurde eine Schwachstelle ausgemacht. Sie wurde als problematisch eingestuft. Das betrifft eine unbekannte Funktionalität der Komponente Biometric Authentication Handler. Mit der Manipulation mit unbekannten Daten kann eine missing critical step in authentication-Schwachstelle ausgenutzt werden. Ein Angriff setzt physischen Zugriff auf dem Zielobjekt voraus. Die Komplexität eines Angriffs ist eher hoch. Das Ausnutzen gilt als schwierig. Der Exploit steht zur öffentlichen Verfügung.
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.
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.
Se encontró una vulnerabilidad en Signal App 7.41.4 para Android. Se ha declarado problemática. Esta vulnerabilidad afecta al código desconocido del componente Biometric Authentication Handler. La manipulación provoca la omisión de un paso crítico en la autenticación. Es posible lanzar el ataque al dispositivo físico. Es un ataque de complejidad bastante alta. Parece difícil de explotar. Se ha hecho público el exploit y puede que sea utilizado. Se contactó al proveedor con antelación sobre esta divulgación, pero no respondió.
| Version | Type | Source | Base | Exp | Impact | Vector |
|---|---|---|---|---|---|---|
| 2.0 | Primary | cve.org | 3.5 | — | — | AV:L/AC:H/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR |
| 2.0 | Primary | cve.org | 3.5 | — | — | AV:L/AC:H/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR |
| 2.0 | Secondary | NVD | 3.5 | 1.5 | 6.4 | AV:L/AC:H/Au:S/C:P/I:P/A:P |
| 3.0 | Primary | cve.org | 3.8 | — | — | CVSS:3.0/AV:P/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R |
| 3.0 | Primary | cve.org | 3.8 | — | — | CVSS:3.0/AV:P/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R |
| 3.1 | Primary | NVD | 6.4 | 0.5 | 5.9 | CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | Primary | cve.org | 3.8 | — | — | CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R |
| 3.1 | Primary | cve.org | 3.8 | — | — | CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R |
| 3.1 | Secondary | NVD | 3.8 | 0.4 | 3.4 | CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L |
| 4.0 | Primary | cve.org | 1.0 | — | — | 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 |
| 4.0 | Primary | cve.org | 1.0 | — | — | 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 |
| 4.0 | Secondary | NVD | 0.3 | — | — | 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |