CVE-1999-0513 Denial of service in n/a

Medium 5.0 Published Updated

Attackers can launch Smurf attacks causing denial of service by sending ICMP messages to broadcast addresses.

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-1999-0513?

CVE-1999-0513 is a medium-severity denial of service vulnerability in Freebsd Freebsd, published on 29 Sep 1999. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

ICMP messages to broadcast addresses are allowed, allowing for a Smurf attack that can cause a denial of service.

Which versions are affected by CVE-1999-0513?

It affects 8 products.

Products include Digital Unix, Freebsd Freebsd, Hp Hp-Ux, Ibm Aix, Linux kernel, Netbsd Netbsd and 2 more.

How do I fix CVE-1999-0513?

No fix has been published for CVE-1999-0513 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-1999-0513 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-1999-0513 exists.

Public exploit code: 1 Exploit-DB entry.

All Freebsd Freebsd vulnerabilities

Sources

Also known as GHSA-q2cm-72c7-798h.

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