CVE-2021-30677

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    CVE-2021-30677

    Published: 8 Sept 2021Last Modified: 10 Mar 2026

    Summary:

    Details: This issue was addressed with improved environment sanitization. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave, macOS Big Sur 11.4, watchOS 7.5. A malicious application may be able to break out of its sandbox.

    References: , https://support.apple.com/kb/HT212602, https://support.apple.com/en-us/HT212528, https://support.apple.com/en-us/HT212529, https://support.apple.com/en-us/HT212532, https://support.apple.com/en-us/HT212533, https://support.apple.com/en-us/HT212600, https://support.apple.com/en-us/HT212603

    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-2021-30677 | CVE-DB