CVE-2019-8547 Information disclosure in iOS

Critical 9.8 Published Updated

A remote attacker can leak kernel memory via an out-of-bounds read in Apple operating systems, requiring a security patch.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-8547?

CVE-2019-8547 is a critical vulnerability in Apple Iphone Os, published on 27 Oct 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue is fixed in macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, watchOS 5.2, macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS 12.2. A remote attacker may be able to leak memory.

Weakness: CWE-125

Which versions are affected by CVE-2019-8547?

It affects 3 products.

Products include Apple Iphone Os, Apple Mac Os X, Apple Watchos.

How do I fix CVE-2019-8547?

No fix has been published for CVE-2019-8547 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-8547 being exploited?

There is no known exploitation of CVE-2019-8547 in the wild and no public exploit code.

All Apple Iphone Os vulnerabilities

Sources

Also known as GHSA-v34h-4f6h-chj2.

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