CVE-2021-1748: A validation issue was addressed with improved input sanitization. This issue is fixed in tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4. Processing a…

PriorityP348high8.8CVSS 3.1

AVNACLPRNUIRSUCHIHAH

EPSS

2.74%

84.5th percentile

A validation issue was addressed with improved input sanitization. This issue is fixed in tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted URL may lead to arbitrary javascript code execution.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
apple	ios_14.4_and_ipados	—	—
apple	ios_and_ipados	>= unspecified < 14.4	14.4
apple	ipados	< 14.4	14.4
apple	iphone_os	< 14.4	14.4
apple	tvos	< 14.4	14.4
apple	tvos	>= unspecified < 14.4	14.4
apple	watchos	< 7.3	7.3
apple	watchos	>= unspecified < 7.3	7.3

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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