CVE-2007-6438 Denial of service in n/a

Medium 5.0 Published Updated

Remote attackers can cause a denial of service in Wireshark via the SMB dissector, affecting network analysts using the tool.

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

What is CVE-2007-6438?

CVE-2007-6438 is a medium-severity denial of service vulnerability in Wireshark Wireshark, published on 19 Dec 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Unspecified vulnerability in the SMB dissector in Wireshark (formerly Ethereal) 0.99.6 allows remote attackers to cause a denial of service via unknown vectors. NOTE: this identifier originally included MP3 and NCP, but those issues are already covered by CVE-2007-6111.

Weakness: CWE-119

Which versions are affected by CVE-2007-6438?

It affects 1 product.

Products include Wireshark Wireshark.

How do I fix CVE-2007-6438?

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-2007-6438 being exploited?

There is no known exploitation of CVE-2007-6438 in the wild and no public exploit code.

All Wireshark Wireshark vulnerabilities

Sources

Also known as DEBIAN-CVE-2007-6438, GHSA-rxc8-cm3m-q86x.

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