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    CVE-2020-9876

    An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.8, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. Opening a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution.

    Published:Oct 22, 2020
    Last Modified:Nov 21, 2024
    EPS:Oct 22, 2020
    EPSS Score:0.00683
    CVSS Score:7.8

    Affected Products

    Vendor
    Apple
    Product
    Icloud
    Vendor
    Apple
    Product
    Ipados
    Vendor
    Apple
    Product
    Iphone Os
    Vendor
    Apple
    Product
    Itunes
    Vendor
    Apple
    Product
    Mac Os X
    Vendor
    Apple
    Product
    Macos
    Vendor
    Apple
    Product
    Tvos
    Vendor
    Apple
    Product
    Watchos

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2022-46693 (CVSS 7.8) — An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in tvOS 16.2, i…
    CVE-2022-46698 (CVSS 6.5) — A logic issue was addressed with improved checks. This issue is fixed in Safari 16.2, tvOS 16.2, iCloud for Wi…
    CVE-2022-46692 (CVSS 5.5) — A logic issue was addressed with improved state management. This issue is fixed in Safari 16.2, tvOS 16.2, iCl…
    CVE-2020-36521 (CVSS 7.1) — An out-of-bounds read was addressed with improved input validation. This issue is fixed in iCloud for Windows …
    CVE-2018-4302 (CVSS 7.8) — A null pointer dereference was addressed with improved validation. This issue is fixed in macOS High Sierra 10…
    CVE-2021-1811 (CVSS 6.5) — A logic issue was addressed with improved state management. This issue is fixed in iTunes 12.11.3 for Windows,…
    CVE-2021-1857 (CVSS 6.5) — A memory initialization issue was addressed with improved memory handling. This issue is fixed in iTunes 12.11…
    CVE-2021-30928 (CVSS 7.8) — A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 1…
    CVE-2021-1825 (CVSS 6.1) — An input validation issue was addressed with improved input validation. This issue is fixed in iTunes 12.11.3 …
    CVE-2020-29619 (CVSS 7.8) — An out-of-bounds read was addressed with improved input validation. This issue is fixed in tvOS 14.3, macOS Bi…

    References

    http://seclists.org/fulldisclosure/2020/Dec/32
    http://seclists.org/fulldisclosure/2020/Nov/19
    http://seclists.org/fulldisclosure/2020/Nov/20
    http://seclists.org/fulldisclosure/2020/Nov/22
    https://support.apple.com/kb/HT211288
    https://support.apple.com/kb/HT211289
    https://support.apple.com/kb/HT211290
    https://support.apple.com/kb/HT211291
    https://support.apple.com/kb/HT211293
    https://support.apple.com/kb/HT211294
    https://support.apple.com/kb/HT211295
    https://support.apple.com/kb/HT211843
    https://support.apple.com/kb/HT211844
    https://support.apple.com/kb/HT211850
    https://support.apple.com/kb/HT211931
    https://support.apple.com/kb/HT211935
    https://support.apple.com/kb/HT211952
    http://seclists.org/fulldisclosure/2020/Dec/32
    http://seclists.org/fulldisclosure/2020/Nov/19
    http://seclists.org/fulldisclosure/2020/Nov/20
    http://seclists.org/fulldisclosure/2020/Nov/22
    https://support.apple.com/kb/HT211288
    https://support.apple.com/kb/HT211289
    https://support.apple.com/kb/HT211290
    https://support.apple.com/kb/HT211291
    https://support.apple.com/kb/HT211293
    https://support.apple.com/kb/HT211294
    https://support.apple.com/kb/HT211295
    https://support.apple.com/kb/HT211843
    https://support.apple.com/kb/HT211844
    https://support.apple.com/kb/HT211850
    https://support.apple.com/kb/HT211931
    https://support.apple.com/kb/HT211935
    https://support.apple.com/kb/HT211952

    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