CVE-2020-3847 Information disclosure in macOS

Critical 9.8 Published Updated

A remote attacker can leak memory from macOS due to an out-of-bounds read vulnerability, requiring an OS upgrade to fix.

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-2020-3847?

CVE-2020-3847 is a critical vulnerability in Apple Mac Os X, published on 1 Apr 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 was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. A remote attacker may be able to leak memory.

Weakness: CWE-20, CWE-125

Which versions are affected by CVE-2020-3847?

It affects 1 product.

Products include Apple Mac Os X.

How do I fix CVE-2020-3847?

No fix has been published for CVE-2020-3847 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-3847 being exploited?

There is no known exploitation of CVE-2020-3847 in the wild and no public exploit code.

All Apple Mac Os X vulnerabilities

Sources

Also known as GHSA-g87c-v886-hqf3.

Is CVE-2020-3847 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free