CVE-2008-4800 Null dereference in n/a

Medium 5.0 Published Updated

Remote attackers can crash Internet Explorer via a NULL pointer dereference in the DebugDiag ActiveX control, requiring specific browser settings.

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-2008-4800?

CVE-2008-4800 is a medium-severity vulnerability in n/a, published on 30 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

The DebugDiag ActiveX control in CrashHangExt.dll, possibly 1.0, in Microsoft Debug Diagnostic Tool allows remote attackers to cause a denial of service (NULL pointer dereference and Internet Explorer 6.0 crash) via a large negative integer argument to the GetEntryPointForThread method. NOTE: this issue might only be exploitable in limited environments or non-default browser settings.

Weakness: CWE-399

Which versions are affected by CVE-2008-4800?

It affects 1 product.

Products include Microsoft Debug Diagnostic Tool.

How do I fix CVE-2008-4800?

No fix has been published for CVE-2008-4800 yet. Limit exposure of the affected software until one is available.

Is CVE-2008-4800 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2008-4800 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-f847-3v2w-c8jm.

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