CVE-2000-0307 Denial of service in n/a

Medium 5.0 Published Updated

An attacker can cause a denial of service in SCO UnixWare and OpenServer, preventing access to reserved ports below 1024.

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-2000-0307?

CVE-2000-0307 is a medium-severity denial of service vulnerability in Sco Openserver, published on 7 May 2001. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Vulnerability in xserver in SCO UnixWare 2.1.x and OpenServer 5.05 and earlier allows an attacker to cause a denial of service which prevents access to reserved port numbers below 1024.

Which versions are affected by CVE-2000-0307?

It affects 3 products.

Products include Sco Open Desktop, Sco Openserver, Sco Unixware.

How do I fix CVE-2000-0307?

No fix has been published for CVE-2000-0307 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-2000-0307 being exploited?

There is no known exploitation of CVE-2000-0307 in the wild and no public exploit code.

All Sco Openserver vulnerabilities

Sources

Also known as GHSA-ffrr-675f-6pxv.

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