CVE-2006-6266 Server-side request forgery in n/a

Medium 6.8 Published Updated

Remote attackers can induce Teredo clients to send packets to third parties, potentially enabling abuse of the client as a proxy.

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-2006-6266?

CVE-2006-6266 is a medium-severity server-side request forgery vulnerability in n/a, published on 4 Dec 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Teredo clients, when following item 6 of RFC4380 section 5.2.3, start direct IPv6 connectivity tests (aka ping tests) in response to packets from non-Teredo source addresses, which might allow remote attackers to induce Teredo clients to send packets to third parties.

Which versions are affected by CVE-2006-6266?

It affects 1 product.

Products include Microsoft Teredo.

How do I fix CVE-2006-6266?

No fix has been published for CVE-2006-6266 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2006-6266 being exploited?

There is no known exploitation of CVE-2006-6266 in the wild and no public exploit code.

Sources

Also known as GHSA-x63c-6qqq-h574.

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