CVE-2018-8570 Memory corruption in Internet Explorer 11

High 7.5 Published Updated

Remote attackers can execute arbitrary code by exploiting a memory corruption flaw in Internet Explorer 11.

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-2018-8570?

CVE-2018-8570 is a high-severity memory corruption vulnerability in Microsoft Internet Explorer, published on 14 Nov 2018. 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

A remote code execution vulnerability exists when Internet Explorer improperly accesses objects in memory, aka "Internet Explorer Memory Corruption Vulnerability." This affects Internet Explorer 11.

Weakness: CWE-787

Which versions are affected by CVE-2018-8570?

It affects 1 product.

Products include Microsoft Internet Explorer.

How do I fix CVE-2018-8570?

No fix has been published for CVE-2018-8570 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2018-8570 being exploited?

There is no known exploitation of CVE-2018-8570 in the wild and no public exploit code.

All Microsoft Internet Explorer vulnerabilities

Sources

Also known as GHSA-mwxj-9qqc-87cv.

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