CVE-2000-0756 Denial of service in n/a

Medium 5.0 Published Updated

Attackers can cause a denial of service in Microsoft Outlook 2000 by sending malicious vCard files that users must open.

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-2000-0756?

CVE-2000-0756 is a medium-severity denial of service vulnerability in Microsoft Outlook, published on 21 Sep 2000. 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 Outlook 2000 does not properly process long or malformed fields in vCard (.vcf) files, which allows attackers to cause a denial of service.

Which versions are affected by CVE-2000-0756?

It affects 1 product.

Products include Microsoft Outlook.

How do I fix CVE-2000-0756?

No fix has been published for CVE-2000-0756 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2000-0756 being exploited?

There is no known exploitation of CVE-2000-0756 in the wild and no public exploit code.

All Microsoft Outlook vulnerabilities

Sources

Also known as GHSA-3fm9-pr9w-23q9.

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