CVE-2004-0808 Denial of service in n/a

Medium 5.0 Published Updated

Remote attackers can cause a denial of service in Samba nmbd by sending a malformed SAM_UAS_CHANGE request when domain logons are enabled.

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

What is CVE-2004-0808?

CVE-2004-0808 is a medium-severity denial of service vulnerability in Samba Samba, published on 14 Sep 2004. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The process_logon_packet function in the nmbd server for Samba 3.0.6 and earlier, when domain logons are enabled, allows remote attackers to cause a denial of service via a SAM_UAS_CHANGE request with a length value that is larger than the number of structures that are provided.

Which versions are affected by CVE-2004-0808?

It affects 1 product.

Products include Samba Samba.

How do I fix CVE-2004-0808?

Upgrade to a fixed version.

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-2004-0808 being exploited?

There is no known exploitation of CVE-2004-0808 in the wild and no public exploit code.

All Samba Samba vulnerabilities

Sources

Also known as DEBIAN-CVE-2004-0808, GHSA-23gc-7p36-fm6g.

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