CVE-2006-0393 Denial of service in n/a

Medium 4.0 Published Updated

Remote attackers can cause a denial of service or enumerate valid accounts by attempting to log in with invalid users on Mac OS X OpenSSH.

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-2006-0393?

CVE-2006-0393 is a medium-severity denial of service vulnerability in Apple Mac Os X, published on 3 Aug 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

OpenSSH in Apple Mac OS X 10.4.7 allows remote attackers to cause a denial of service or determine account existence by attempting to log in using an invalid user, which causes the server to hang.

Which versions are affected by CVE-2006-0393?

It affects 2 products.

Products include Apple Mac Os X, Apple Mac Os X Server.

How do I fix CVE-2006-0393?

No fix has been published for CVE-2006-0393 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-2006-0393 being exploited?

There is no known exploitation of CVE-2006-0393 in the wild and no public exploit code.

All Apple Mac Os X vulnerabilities

Sources

Also known as GHSA-rxh2-g3wh-6qgp.

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