An issue was discovered on Samsung mobile devices with O(8.x), P(9.0), and Q(10.0) software. Any application may establish itself as the default dialer, without user interaction. The Samsung ID is SVE-2020-19172 (December 2020).
https://security.samsungmobile.com/securityUpdate.smsb
Source: Mitre, NVD
Published: 2020-12-18
Updated: 2026-06-17
Base Score: 2.1
Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:P/A:N
Severity: Low
Base Score: 5.5
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Severity: Medium
EPSS: 0.00018