NetSight
medium6.5

CVE-2021-1799

A port redirection issue was addressed with additional port validation.

Impact

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.

Affected products

VendorProductAffected versions
AppleSafari
before 14.0.3
AppleIpad Os
before 14.4
AppleIphone Os
before 14.4
AppleMacos
from 11.0.1 before 11.2
AppleTvos
before 14.4
AppleWatchos
before 7.3
FedoraprojectFedora
Versions 32, 33
WebkitgtkWebkitgtk
before 2.30.6

References