CVE-2000-1066 Denial of service in n/a

Medium 5.0 Published Updated

Remote attackers can cause a denial of service in FreeBSD by sending a long DNS hostname to the getnameinfo function.

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-2000-1066?

CVE-2000-1066 is a medium-severity denial of service vulnerability in Freebsd Freebsd, published on 29 Nov 2000. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The getnameinfo function in FreeBSD 4.1.1 and earlier, and possibly other operating systems, allows a remote attacker to cause a denial of service via a long DNS hostname.

Which versions are affected by CVE-2000-1066?

It affects 1 product.

Products include Freebsd Freebsd.

How do I fix CVE-2000-1066?

No fix has been published for CVE-2000-1066 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-2000-1066 being exploited?

There is no known exploitation of CVE-2000-1066 in the wild and no public exploit code.

All Freebsd Freebsd vulnerabilities

Sources

Also known as GHSA-v3xv-732x-w5xp.

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