CVE-2008-3477 Memory corruption in n/a

Critical 9.3 Published Updated

Remote attackers can execute arbitrary code by tricking users into opening a crafted Excel file with a malicious embedded object.

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-2008-3477?

CVE-2008-3477 is a critical memory corruption vulnerability in Microsoft Internet Explorer, published on 15 Oct 2008. 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 Excel 2000 SP3, 2002 SP3, and 2003 SP2 and SP3 does not properly validate data in the VBA Performance Cache when processing an Office document with an embedded object, which allows remote attackers to execute arbitrary code via an Excel file containing a crafted value, leading to heap-based buffer overflows, integer overflows, array index errors, and memory corruption, aka "Calendar Object Validation Vulnerability."

Weakness: CWE-399

Which versions are affected by CVE-2008-3477?

It affects 1 product.

Products include Microsoft Internet Explorer.

How do I fix CVE-2008-3477?

No fix has been published for CVE-2008-3477 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-2008-3477 being exploited?

There is no known exploitation of CVE-2008-3477 in the wild and no public exploit code.

All Microsoft Internet Explorer vulnerabilities

Sources

Also known as GHSA-xpwf-6m43-7f68.

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