CVE-2018-0855 Information disclosure in Windows Embedded OpenType (EOT) font engine

Medium 4.3 Published Updated

An attacker can exploit the Windows EOT font engine to disclose sensitive information, requiring a security patch for Windows 7 and Server 2008 R2.

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-2018-0855?

CVE-2018-0855 is a medium-severity vulnerability in Microsoft Windows 7, published on 15 Feb 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

The Microsoft Windows Embedded OpenType (EOT) font engine in Microsoft Windows 7 SP1 and Windows Server 2008 R2 allows information disclosure, due to how the Windows EOT font engine handles embedded fonts, aka "Windows EOT Font Engine Information Disclosure Vulnerability". This CVE ID is unique from CVE-2018-0755, CVE-2018-0760, and CVE-2018-0761.

Weakness: CWE-200

Which versions are affected by CVE-2018-0855?

It affects 2 products.

Products include Microsoft Windows 7, Microsoft Windows Server 2008.

How do I fix CVE-2018-0855?

No fix has been published for CVE-2018-0855 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-0855 being exploited?

There is no known exploitation of CVE-2018-0855 in the wild and no public exploit code.

All Microsoft Windows 7 vulnerabilities

Sources

Also known as GHSA-55x2-q2h9-grgv.

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