CVE-2010-0243 Memory corruption in n/a

Critical 9.3 Published Updated

Remote attackers can execute arbitrary code via crafted Office documents due to a buffer overflow in MSO.DLL, requiring user interaction to open the file.

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-2010-0243?

CVE-2010-0243 is a critical memory corruption vulnerability in Microsoft Office, published on 10 Feb 2010. 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

Buffer overflow in MSO.DLL in Microsoft Office XP SP3 and Office 2004 for Mac allows remote attackers to execute arbitrary code via a crafted Office document, aka "MSO.DLL Buffer Overflow."

Weakness: CWE-119

Which versions are affected by CVE-2010-0243?

It affects 1 product.

Products include Microsoft Office.

How do I fix CVE-2010-0243?

No fix has been published for CVE-2010-0243 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-2010-0243 being exploited?

There is no known exploitation of CVE-2010-0243 in the wild and no public exploit code.

All Microsoft Office vulnerabilities

Sources

Also known as GHSA-7hp8-hwrp-vfhp.

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