CVE-2015-1770 Microsoft Office Uninitialized Memory Use

Exploited in the wild High 8.8 Published Updated

Remote attackers can execute arbitrary code via crafted documents due to uninitialized memory use in Microsoft Office.

Exploited in the wild
Since 28 Mar 2022
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-2015-1770?

CVE-2015-1770 is a high-severity memory corruption vulnerability in Microsoft Office, published on 10 Jun 2015. 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

Microsoft Office 2013 SP1 and 2013 RT SP1 allows remote attackers to execute arbitrary code via a crafted Office document, aka "Microsoft Office Uninitialized Memory Use Vulnerability."

Weakness: CWE-824

Which versions are affected by CVE-2015-1770?

It affects 1 product.

Products include Microsoft Office.

How do I fix CVE-2015-1770?

No fix has been published for CVE-2015-1770 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 18 Apr 2022.

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

Is CVE-2015-1770 being exploited?

Yes. Attackers have exploited CVE-2015-1770 in the wild since at least 28 Mar 2022.

All Microsoft Office vulnerabilities

Sources

Also known as GHSA-63xg-2ggr-xj5w.

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