CVE-2003-0430 Denial of service in n/a

Medium 5.0 Published Updated

Remote attackers can crash Ethereal by sending invalid ASN.1 values to the SPNEGO dissector, causing a denial of service.

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-2003-0430?

CVE-2003-0430 is a medium-severity denial of service vulnerability in Ethereal Group Ethereal, published on 18 Jun 2003. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The SPNEGO dissector in Ethereal 0.9.12 and earlier allows remote attackers to cause a denial of service (crash) via an invalid ASN.1 value.

Which versions are affected by CVE-2003-0430?

It affects 1 product.

Products include Ethereal Group Ethereal.

How do I fix CVE-2003-0430?

No fix has been published for CVE-2003-0430 yet. Limit exposure of the affected software until one is available.

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-2003-0430 being exploited?

There is no known exploitation of CVE-2003-0430 in the wild and no public exploit code.

All Ethereal Group Ethereal vulnerabilities

Sources

Also known as GHSA-m65g-7986-vjx8.

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