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    CVE-2024-27840

    The issue was addressed with improved memory handling. This issue is fixed in iOS 16.7.8 and iPadOS 16.7.8, iOS 17.5 and iPadOS 17.5, macOS Monterey 12.7.5, macOS Ventura 13.6.7, tvOS 17.5, visionOS 1.2, watchOS 10.5. An attacker that has already achieved kernel code execution may be able to bypass kernel memory protections.

    Published:Jun 10, 2024
    Last Modified:Apr 2, 2026
    EPS:Jun 10, 2024
    EPSS Score:0.00021
    CVSS Score:7.5

    Affected Products

    Vendor
    Apple
    Product
    Ipad Os
    Vendor
    Apple
    Product
    Ipados
    Vendor
    Apple
    Product
    Iphone Os
    Vendor
    Apple
    Product
    Macos
    Vendor
    Apple
    Product
    Tvos
    Vendor
    Apple
    Product
    Visionos
    Vendor
    Apple
    Product
    Watchos

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2025-24090 (CVSS 3.3) — A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 18.3 and iPadOS 18.…
    CVE-2025-24089 (CVSS 5.3) — A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 18.3 and iPadOS 18.…
    CVE-2025-46286 (CVSS 4.3) — A logic issue was addressed with improved validation. This issue is fixed in iOS 26.2 and iPadOS 26.2. Restori…
    CVE-2025-46279 (CVSS 3.3) — A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 18.7.3 and iPadOS 1…
    CVE-2025-46288 (CVSS 5.5) — A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 26.2 and iPadOS 26.…
    CVE-2025-46277 (CVSS 3.3) — A logging issue was addressed with improved data redaction. This issue is fixed in iOS 26.2 and iPadOS 26.2, m…
    CVE-2025-43541 (CVSS 4.3) — A type confusion issue was addressed with improved state handling. This issue is fixed in Safari 26.2, iOS 18.…
    CVE-2025-43494 (CVSS 7.5) — A mail header parsing issue was addressed with improved checks. This issue is fixed in iOS 18.7.2 and iPadOS 1…
    CVE-2025-43510 (CVSS 7.8) — A memory corruption issue was addressed with improved lock state checking. This issue is fixed in iOS 18.7.2 a…

    References

    https://support.apple.com/en-us/120898
    https://support.apple.com/en-us/120899
    https://support.apple.com/en-us/120900
    https://support.apple.com/en-us/120901
    https://support.apple.com/en-us/120902
    https://support.apple.com/en-us/120905
    https://support.apple.com/en-us/120906
    http://seclists.org/fulldisclosure/2024/Jun/5
    https://support.apple.com/en-us/HT214100
    https://support.apple.com/en-us/HT214101
    https://support.apple.com/en-us/HT214102
    https://support.apple.com/en-us/HT214104
    https://support.apple.com/en-us/HT214105
    https://support.apple.com/en-us/HT214107
    https://support.apple.com/en-us/HT214108
    https://support.apple.com/kb/HT214100
    https://support.apple.com/kb/HT214101
    https://support.apple.com/kb/HT214102
    https://support.apple.com/kb/HT214104
    https://support.apple.com/kb/HT214105
    https://support.apple.com/kb/HT214107
    https://support.apple.com/kb/HT214108

    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