CVE-2021-30916

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    CVE-2021-30916

    Published: 24 Aug 2021Last Modified: 10 Mar 2026

    Summary:

    Details: A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. A malicious application may be able to execute arbitrary code with kernel privileges.

    References: http://seclists.org/fulldisclosure/2021/Dec/43, http://seclists.org/fulldisclosure/2021/Dec/44, https://support.apple.com/en-us/HT212867, https://support.apple.com/en-us/HT212868, https://support.apple.com/en-us/HT212869, https://support.apple.com/en-us/HT212872, https://support.apple.com/kb/HT212975, , https://support.apple.com/en-us/HT212871, https://support.apple.com/kb/HT212980

    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-2021-30916 | CVE-DB