CVE-2001-0334 Denial of service in n/a

High 7.5 Published Updated

Remote attackers can cause a denial of service in the IIS FTP service by sending a wildcard sequence that expands into an excessively long string.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2001-0334?

CVE-2001-0334 is a high-severity denial of service vulnerability in Microsoft Internet Information Server, published on 18 Sep 2001. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

FTP service in IIS 5.0 and earlier allows remote attackers to cause a denial of service via a wildcard sequence that generates a long string when it is expanded.

Weakness: CWE-131

Which versions are affected by CVE-2001-0334?

It affects 1 product.

Products include Microsoft Internet Information Server.

How do I fix CVE-2001-0334?

No fix has been published for CVE-2001-0334 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-2001-0334 being exploited?

There is no known exploitation of CVE-2001-0334 in the wild and no public exploit code.

All Microsoft Internet Information Server vulnerabilities

Sources

Also known as GHSA-xr97-cg4f-4xr7.

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