CVE-2003-0450 Memory corruption in n/a

High 7.5 Published Updated

Remote attackers can cause denial of service or execute arbitrary code via a buffer overflow in the Cistron RADIUS daemon.

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

What is CVE-2003-0450?

CVE-2003-0450 is a high-severity memory corruption vulnerability in n/a, published on 20 Jun 2003. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Cistron RADIUS daemon (radiusd-cistron) 1.6.6 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via a large value in an NAS-Port attribute, which is interpreted as a negative number and causes a buffer overflow.

Which versions are affected by CVE-2003-0450?

It affects 1 product.

Products include Cistron Radius Daemon.

How do I fix CVE-2003-0450?

Apply the vendor's patch.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2003-0450 being exploited?

There is no known exploitation of CVE-2003-0450 in the wild and no public exploit code.

Sources

Also known as DSA-321, GHSA-cw35-p78f-2qfc.

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