UBUNTU-CVE-2021-39796

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    UBUNTU-CVE-2021-39796

    Published: 12 Apr 2022Last Modified: 22 Apr 2026
    Upstream:
    CVE-2021-39796

    Summary:

    Details: In HarmfulAppWarningActivity of HarmfulAppWarningActivity.java, there is a possible way to trick victim to install harmful app due to a tapjacking/overlay attack. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-205595291

    References: https://ubuntu.com/security/CVE-2021-39796, https://android.googlesource.com/platform/frameworks/base/+/e74a2a320bf896bc30618ce486203bafe453c469, https://source.android.com/security/bulletin/2022-04-01, https://www.cve.org/CVERecord?id=CVE-2021-39796

    Affected packages

    Package

    Name: android-platform-frameworks-base

    Purl: pkg:deb/ubuntu/android-platform-frameworks-base@1:6.0.1+r16-1?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    21-2

    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
    UBUNTU-CVE-2021-39796 | CVE-DB