CVE-2021-39810

In verifyDefaults of CardEmulationManager.java, there is a possible way to set a third party app as the default contactless payment app without user consent…

High · published October 30, 2023

CVSS v3.1
7.8
EPSS
0%
Percentile
1.6
In the wild
Unconfirmed
What it is

In verifyDefaults of CardEmulationManager.java, there is a possible way to set a third party app as the default contactless payment app without user consent due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00117 · 1.6th percentile
Published
2023-10-30T16:18Z
EPSS history
Timeline
  • 30 OCT 16:18Z
    In verifyDefaults of CardEmulationManager.java, there is a possible way to set a third party app as the default contactless payment app without user consent…
    cvelistv5