ASB-A-256202273

    Dashboard / Vulnerabilities / ASB-A-256202273

    ASB-A-256202273

    Published: 1 May 2023Last Modified: 1 Oct 2026

    Summary:

    Details: In verifyReplacingVersionCode of InstallPackageHelper.java, there is a possible way to downgrade system apps below system image version due to a logic error in the code. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

    References: https://source.android.com/security/bulletin/2023-05-01, https://android.googlesource.com/platform/frameworks/base/+/08e20afd61c8a038503506e58bcf932360f19127, https://android.googlesource.com/platform/frameworks/base/+/eecb1f05c7af24dc50fbc8425a8f64ee61ac2a05

    Affected packages

    Package

    Name: platform/frameworks/base

    Purl:

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 13-next:0
    Fixed -13-next:2023-05-01

    Affected versions

    13-next

    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
    ASB-A-256202273 | CVE-DB