CVE-2021-30888 Open redirect in iOS and iPadOS

High 7.4 Published Updated

A malicious website can leak information via redirect behavior using Content Security Policy reports, affecting Apple operating systems.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2021-30888?

CVE-2021-30888 is a high-severity vulnerability in Apple Ipad Os, published on 24 Aug 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

An information leakage issue was addressed. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1. A malicious website using Content Security Policy reports may be able to leak information via redirect behavior .

Weakness: CWE-601

Which versions are affected by CVE-2021-30888?

It affects 6 products.

Products include Apple Ipad Os, Apple Ipados, Apple Iphone Os, Apple Macos, Apple Tvos, Apple Watchos.

How do I fix CVE-2021-30888?

Upgrade to a fixed version.

Is CVE-2021-30888 being exploited?

There is no known exploitation of CVE-2021-30888 in the wild and no public exploit code.

All Apple Ipad Os vulnerabilities

Sources

Also known as DEBIAN-CVE-2021-30888, UBUNTU-CVE-2021-30888.

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