CVE-2018-8394 Information disclosure in Windows 10

Medium 6.5 Published Updated

An attacker can read sensitive memory contents via the Windows GDI component, potentially exposing private data.

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-2018-8394?

CVE-2018-8394 is a medium-severity vulnerability in Microsoft Windows 10, published on 15 Aug 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

An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory, aka "Windows GDI Information Disclosure Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers. This CVE ID is unique from CVE-2018-8396, CVE-2018-8398.

Weakness: CWE-200

Which versions are affected by CVE-2018-8394?

It affects 7 products.

Products include Microsoft Windows 10, Microsoft Windows 7, Microsoft Windows 8.1, Microsoft Windows Rt 8.1, Microsoft Windows Server 2008, Microsoft Windows Server 2012 and 1 more.

How do I fix CVE-2018-8394?

No fix has been published for CVE-2018-8394 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-8394 being exploited?

There is no known exploitation of CVE-2018-8394 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-mq48-f972-96fg.

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