CVE-2017-6430 Memory corruption in n/a

Medium 5.5 Published Updated

Remote attackers can cause a denial of service in Ettercap via a crafted filter due to an out-of-bounds read in the compiler.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2017-6430?

CVE-2017-6430 is a medium-severity memory corruption vulnerability in n/a, published on 15 Mar 2017. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

The compile_tree function in ef_compiler.c in the Etterfilter utility in Ettercap 0.8.2 and earlier allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted filter.

Weakness: CWE-125

Which versions are affected by CVE-2017-6430?

It affects 1 product.

Products include Ettercap-Project Ettercap.

How do I fix CVE-2017-6430?

Upgrade to a fixed version.

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

Is CVE-2017-6430 being exploited?

There is no known exploitation of CVE-2017-6430 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2017-6430, GHSA-j8fm-f42x-52jx, MGASA-2017-0130, UBUNTU-CVE-2017-6430.

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