CVE-2008-4682 Denial of service in n/a

Medium 5.0 Published Updated

Remote attackers can cause Wireshark to crash by tricking users into opening a malformed Tamos CommView capture file.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2008-4682?

CVE-2008-4682 is a medium-severity denial of service vulnerability in Wireshark Wireshark, published on 22 Oct 2008. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

wtap.c in Wireshark 0.99.7 through 1.0.3 allows remote attackers to cause a denial of service (application abort) via a malformed Tamos CommView capture file (aka .ncf file) with an "unknown/unexpected packet type" that triggers a failed assertion.

Weakness: CWE-20

Which versions are affected by CVE-2008-4682?

It affects 1 product.

Products include Wireshark Wireshark.

How do I fix CVE-2008-4682?

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-2008-4682 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2008-4682 exists.

Public exploit code: 1 Exploit-DB entry.

All Wireshark Wireshark vulnerabilities

Sources

Also known as DEBIAN-CVE-2008-4682, GHSA-jf24-554x-42mw.

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