CVE-2009-1043 Memory corruption in n/a

Critical 10.0 Published Updated

Remote attackers can execute arbitrary code in Internet Explorer 8 by tricking users into clicking a malicious link.

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-2009-1043?

CVE-2009-1043 is a critical memory corruption vulnerability in Microsoft Internet Explorer, published on 23 Mar 2009. 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

Unspecified vulnerability in Microsoft Internet Explorer 8 on Windows 7 allows remote attackers to execute arbitrary code via unknown vectors triggered by clicking on a link, as demonstrated by Nils during a PWN2OWN competition at CanSecWest 2009.

Which versions are affected by CVE-2009-1043?

It affects 1 product.

Products include Microsoft Internet Explorer.

How do I fix CVE-2009-1043?

No fix has been published for CVE-2009-1043 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-2009-1043 being exploited?

There is no known exploitation of CVE-2009-1043 in the wild and no public exploit code.

All Microsoft Internet Explorer vulnerabilities

Sources

Also known as GHSA-jrq5-272h-wq5m.

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