CVE-2006-6981 Denial of service in n/a

Medium 5.0 Published Updated

Remote attackers can cause a denial of service by blocking accounts via NTLM authentication flaws in 3proxy when NT-encoded passwords are used.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2006-6981?

CVE-2006-6981 is a medium-severity denial of service vulnerability in n/a, published on 8 Feb 2007. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

3proxy 0.5 to 0.5.2, when NT-encoded passwords are being used, allows remote attackers to cause a denial of service (blocked account) via unspecified vectors related to NTLM authentication, which causes a password hash to be overwritten.

Which versions are affected by CVE-2006-6981?

It affects 1 product.

Products include 3proxy 3proxy.

How do I fix CVE-2006-6981?

No fix has been published for CVE-2006-6981 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-2006-6981 being exploited?

There is no known exploitation of CVE-2006-6981 in the wild and no public exploit code.

Sources

Also known as GHSA-4p33-4mmg-2qxr.

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