CVE-2023-32443 Information disclosure in macOS

High 8.1 Published Updated

An out-of-bounds read in macOS allows attackers to disclose memory contents or cause denial of service by processing a malicious file.

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
None listed

What is CVE-2023-32443?

CVE-2023-32443 is a high-severity vulnerability in Apple Macos, published on 27 Jul 2023. 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 out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Monterey 12.6.8, macOS Ventura 13.5, macOS Big Sur 11.7.9. Processing a file may lead to a denial-of-service or potentially disclose memory contents.

Weakness: CWE-125

Which versions are affected by CVE-2023-32443?

It affects 1 product.

Products include Apple Macos.

How do I fix CVE-2023-32443?

No fix has been published for CVE-2023-32443 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-32443 being exploited?

There is no known exploitation of CVE-2023-32443 in the wild and no public exploit code.

All Apple Macos vulnerabilities

Sources

Also known as GHSA-m5f4-wpc8-674q.

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