CVE-2012-6083 Denial of service in freeciv

High 7.5 Published Updated

Remote attackers can cause a denial of service in Freeciv by sending a crafted packet, affecting game availability.

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

What is CVE-2012-6083?

CVE-2012-6083 is a high-severity denial of service vulnerability in freeciv, published on 23 Jan 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Freeciv before 2.3.3 allows remote attackers to cause a denial of service via a crafted packet.

Weakness: CWE-400

Which versions are affected by CVE-2012-6083?

It affects 1 product.

Products include Freeciv Freeciv.

How do I fix CVE-2012-6083?

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-2012-6083 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2012-6083 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as DEBIAN-CVE-2012-6083, GHSA-4c5q-v3gj-45mr.

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