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CVE-2021-1799

Published: 4/2/2021 Last updated: 8/3/2024 Reserved: 12/8/2020

A port redirection issue was addressed with additional port validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. A malicious website may be able to access restricted ports on arbitrary servers.

CNA assigner: apple (286789f9-fbc2-4510-9f9a-43facdede74c) Requested by: n/a

Opam packages affected (1)

javascriptcore

Products affected (5)

Product Vendor Version
iOS and iPadOS Apple < 16.1.3
macOS Apple < 16.3.5
macOS Apple < 16.6.1
macOS Apple < 16.6.2
macOS Apple < 16.6.1

References (32)