CVE-2021-46840

    Dashboard / Vulnerabilities / CVE-2021-46840

    CVE-2021-46840

    Published: 14 Oct 2022Last Modified: 10 Mar 2026

    Summary:

    Details: The HW_KEYMASTER module has an out-of-bounds access vulnerability in parameter set verification.Successful exploitation of this vulnerability may cause malicious construction of data, which results in out-of-bounds access.

    References: , https://consumer.huawei.com/en/support/bulletin/2022/10/, https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202210-0000001416095697

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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
    CVE-2021-46840 | CVE-DB