CVE-2023-3648 Mismatched Memory Management Routines in Wireshark

Medium 5.3 Published Updated

A mismatched memory management routine in the Kafka dissector allows attackers to cause a denial of service via crafted packets or files.

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-2023-3648?

CVE-2023-3648 is a medium-severity memory corruption vulnerability in Wireshark Wireshark, published on 14 Jul 2023. 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

Kafka dissector crash in Wireshark 4.0.0 to 4.0.6 and 3.6.0 to 3.6.14 allows denial of service via packet injection or crafted capture file

Weakness: CWE-762

Which versions are affected by CVE-2023-3648?

It affects 1 product.

Products include Wireshark Wireshark.

How do I fix CVE-2023-3648?

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-2023-3648 being exploited?

There is no known exploitation of CVE-2023-3648 in the wild and no public exploit code.

All Wireshark Wireshark vulnerabilities

Sources

Also known as DEBIAN-CVE-2023-3648, GHSA-r7p8-qf55-r286, OESA-2023-1488, UBUNTU-CVE-2023-3648.

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