CVE-2020-3846: A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1…

PriorityP350high8.8CVSS 3.1

AVNACLPRNUIRSUCHIHAH

EPSS

1.78%

75.9th percentile

A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2, iTunes for Windows 12.10.4, iCloud for Windows 11.0, iCloud for Windows 7.17. Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution.

Affected

15 ranges

Vendor	Product	Version range	Fixed in
apple	icloud	< 7.17	7.17
apple	icloud	>= 10.0 < 10.8	10.8
apple	icloud_for_windows	>= unspecified < iCloud for Windows 11.0	iCloud for Windows 11.0
apple	icloud_for_windows	>= unspecified < iCloud for Windows 7.17	iCloud for Windows 7.17
apple	ios	>= unspecified < iOS 13.3.1 and iPadOS 13.3.1	iOS 13.3.1 and iPadOS 13.3.1
apple	ipados	< 13.3.1	13.3.1
apple	iphone_os	< 13.3.1	13.3.1
apple	itunes	< 12.10.4	12.10.4
apple	itunes_for_windows	>= unspecified < iTunes for Windows 12.10.4	iTunes for Windows 12.10.4
apple	mac_os_x	< 10.15.3	10.15.3
apple	macos	>= unspecified < macOS Catalina 10.15.3	macOS Catalina 10.15.3
apple	tvos	< 13.3.1	13.3.1
apple	tvos	>= unspecified < tvOS 13.3.1	tvOS 13.3.1
apple	watchos	< 6.1.2	6.1.2
apple	watchos	>= unspecified < watchOS 6.1.2	watchOS 6.1.2

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

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