PUB-A-180104327

    Dashboard / Vulnerabilities / PUB-A-180104327

    PUB-A-180104327

    Published: 1 Dec 2021Last Modified: 23 Sept 2026

    Summary:

    Details: In onCreate of PaymentDefaultDialog.java, there is a possible way to change a default payment app without user consent due to tapjack overlay. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.

    References: https://source.android.com/security/bulletin/2021-12-01, https://android.googlesource.com/platform/packages/apps/Settings/+/b2c03474c459a694e2f434160a6c3da17f5b1a4f

    Affected packages

    Package

    Name: platform/packages/apps/Settings

    Purl:

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 12:0
    Fixed -12:2021-12-01

    Affected versions

    12

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    PUB-A-180104327 | CVE-DB