CVE-2000-0456 Denial of service in n/a

Low 2.1 Published Updated

Local attackers can cause a denial of service by repeatedly executing specific kernel system calls that fail to yield the CPU.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2000-0456?

CVE-2000-0456 is a low-severity denial of service vulnerability in Netbsd Netbsd, published on 12 Jul 2000. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

NetBSD 1.4.2 and earlier allows local users to cause a denial of service by repeatedly running certain system calls in the kernel which do not yield the CPU, aka "cpu-hog".

Which versions are affected by CVE-2000-0456?

It affects 1 product.

Products include Netbsd Netbsd.

How do I fix CVE-2000-0456?

No fix has been published for CVE-2000-0456 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-2000-0456 being exploited?

There is no known exploitation of CVE-2000-0456 in the wild and no public exploit code.

All Netbsd Netbsd vulnerabilities

Sources

Also known as GHSA-2c6h-prr7-885p.

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