CVE-2017-0031 Memory corruption in Office

High 7.8 Published Updated

Remote attackers can execute arbitrary code or cause denial of service via crafted documents in Microsoft Office.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2017-0031?

CVE-2017-0031 is a high-severity memory corruption vulnerability in Microsoft Office, published on 17 Mar 2017. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Microsoft Office 2010 SP2, Office Compatibility Pack SP3, Word 2007 SP3, and Word 2010 SP2 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted document, aka "Microsoft Office Memory Corruption Vulnerability." This vulnerability is different from those described in CVE-2017-0006, CVE-2017-0019, CVE-2017-0020, CVE-2017-0030, CVE-2017-0052, and CVE-2017-0053.

Weakness: CWE-119

Which versions are affected by CVE-2017-0031?

It affects 3 products.

Products include Microsoft Office, Microsoft Office Compatibility Pack, Microsoft Word.

How do I fix CVE-2017-0031?

No fix has been published for CVE-2017-0031 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-2017-0031 being exploited?

There is no known exploitation of CVE-2017-0031 in the wild and no public exploit code.

All Microsoft Office vulnerabilities

Sources

Also known as GHSA-4f5j-ff9g-x3f2.

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