CVE-2008-4392 Race condition in n/a

Medium 6.4 Published Updated

Remote attackers can spoof DNS responses by exploiting a race condition in simultaneous outbound queries, bypassing DNS security.

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

What is CVE-2008-4392?

CVE-2008-4392 is a medium-severity vulnerability in n/a, published on 19 Feb 2009. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

dnscache in Daniel J. Bernstein djbdns 1.05 does not prevent simultaneous identical outbound DNS queries, which makes it easier for remote attackers to spoof DNS responses, as demonstrated by a spoofed A record in the Additional section of a response to a Start of Authority (SOA) query.

Weakness: CWE-362

Which versions are affected by CVE-2008-4392?

It affects 1 product.

Products include D.j.bernstein Djbdns.

How do I fix CVE-2008-4392?

Apply the vendor's patch.

Is CVE-2008-4392 being exploited?

There is no known exploitation of CVE-2008-4392 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2008-4392, GHSA-7gp8-9gjg-f43h, UBUNTU-CVE-2008-4392.

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