CVE-2019-8853 Information disclosure in macOS

Medium 5.5 Published Updated

An application can read restricted memory due to a validation issue, potentially exposing sensitive data to attackers.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2019-8853?

CVE-2019-8853 is a medium-severity vulnerability in Apple Mac Os X, published on 27 Oct 2020. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

A validation issue was addressed with improved input sanitization. This issue is fixed in macOS Catalina 10.15.4, Security Update 2020-002 Mojave, Security Update 2020-002 High Sierra, macOS Catalina 10.15.2, Security Update 2019-002 Mojave, and Security Update 2019-007 High Sierra. An application may be able to read restricted memory.

Weakness: CWE-20

Which versions are affected by CVE-2019-8853?

It affects 1 product.

Products include Apple Mac Os X.

How do I fix CVE-2019-8853?

No fix has been published for CVE-2019-8853 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-8853 being exploited?

There is no known exploitation of CVE-2019-8853 in the wild and no public exploit code.

All Apple Mac Os X vulnerabilities

Sources

Also known as GHSA-39rr-656j-h75w.

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