CVE-2024-8645 Access of Uninitialized Pointer in Wireshark

Medium 5.5 Published Updated

An attacker can cause a denial of service in Wireshark by injecting crafted packets or providing a malicious capture file, triggering a crash in the SPRT dissector.

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-2024-8645?

CVE-2024-8645 is a medium-severity vulnerability in Wireshark Wireshark, published on 10 Sep 2024. 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

SPRT dissector crash in Wireshark 4.2.0 to 4.0.5 and 4.0.0 to 4.0.15 allows denial of service via packet injection or crafted capture file

Weakness: CWE-824

Which versions are affected by CVE-2024-8645?

It affects 1 product.

Linux distribution packages (1)
wireshark openSUSE:TumbleweedAll versions4.4.0-2.1

Products include Wireshark Wireshark.

How do I fix CVE-2024-8645?

Upgrade to a fixed version.

Is CVE-2024-8645 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-8645 exists.

All Wireshark Wireshark vulnerabilities

Sources

Also known as AZL-48987, AZL-49021, DEBIAN-CVE-2024-8645, GHSA-gr6m-q82v-j96h, UBUNTU-CVE-2024-8645, openSUSE-SU-2024:14341-1.

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