CVE-2006-6858 Auth bypass in n/a

Medium 6.8 Published Updated

Remote attackers can impersonate arbitrary Teredo clients due to improper authentication in UDP hole punching, bypassing security controls.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2006-6858?

CVE-2006-6858 is a medium-severity authentication bypass vulnerability in n/a, published on 4 Jan 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Miredo 0.9.8 through 1.0.5 does not properly authenticate a Teredo bubble during UDP hole punching with HMAC-MD5-64 hashing, which allows remote attackers to impersonate an arbitrary Teredo client.

Which versions are affected by CVE-2006-6858?

It affects 1 product.

Products include Miredo Miredo.

How do I fix CVE-2006-6858?

Upgrade to a fixed version.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2006-6858 being exploited?

There is no known exploitation of CVE-2006-6858 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2006-6858, GHSA-5gqr-fp8v-rc24.

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