CVE-2008-4099 Security feature bypass in n/a

Medium 6.4 Published Updated

Remote attackers can spoof DNS responses because the library uses predictable source ports and transaction IDs, bypassing DNS security mechanisms.

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

What is CVE-2008-4099?

CVE-2008-4099 is a medium-severity vulnerability in n/a, published on 18 Sep 2008. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

PyDNS (aka python-dns) before 2.3.1-4 in Debian GNU/Linux does not use random source ports or transaction IDs for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than CVE-2008-1447.

Weakness: CWE-16

Which versions are affected by CVE-2008-4099?

It affects 1 product.

Products include Debian Python-Dns.

How do I fix CVE-2008-4099?

Upgrade to a fixed version.

Is CVE-2008-4099 being exploited?

There is no known exploitation of CVE-2008-4099 in the wild and no public exploit code.

Sources

Also known as GHSA-9547-8gx6-787g.

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