CVE-2013-4936

Description

The IsDFP_Frame function in plugins/profinet/packet-pn-rt.c in the PROFINET Real-Time dissector in Wireshark 1.10.x before 1.10.1 does not validate MAC addresses, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted packet.

How to fix CVE-2013-4936

To remediate CVE-2013-4936, upgrade the affected package to a fixed version below.

• Debian/wireshark—upgrade to 1.10.1-1 or later

Is CVE-2013-4936 being exploited?

Low — EPSS is 1.1%, meaning exploitation activity has not been observed at scale.

Affected packages (1)

• from 0, < 1.10.1-1

References (1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2013-4936