CVE-2001-0721 Denial of service in n/a

Medium 5.0 Published Updated

Remote attackers can cause a denial of service in Windows operating systems via malformed UPnP requests, affecting system availability.

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-2001-0721?

CVE-2001-0721 is a medium-severity denial of service vulnerability in Microsoft Windows 98, published on 22 Nov 2001. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Universal Plug and Play (UPnP) in Windows 98, 98SE, ME, and XP allows remote attackers to cause a denial of service (memory consumption or crash) via a malformed UPnP request.

Which versions are affected by CVE-2001-0721?

It affects 4 products.

Products include Microsoft Windows 98, Microsoft Windows 98se, Microsoft Windows Me, Microsoft Windows Xp.

How do I fix CVE-2001-0721?

No fix has been published for CVE-2001-0721 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-2001-0721 being exploited?

There is no known exploitation of CVE-2001-0721 in the wild and no public exploit code.

All Microsoft Windows 98 vulnerabilities

Sources

Also known as GHSA-pg3c-p7fr-9gh2.

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