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Fencer Intel
medium 5.0

CVE-2013-4936 json

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…

published 13y ago modified 4mo ago also EUVD-2013-4781

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.0%
EPSS 3.0% chance of exploitation in 30 days, percentile 87%
public exploits
0
none known

Summary

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.

Patch / fix

  • wireshark Debian 14, Debian 13, Debian 12 1.10.1-1

debian advisories DEBIAN-CVE-2013-4936

  • wireshark RHEL 6 1.8.10-4.el6
  • wireshark-gnome RHEL 6 1.8.10-4.el6

red hat advisories RHSA-2013:1569

  • wireshark openSUSE Tumbleweed 2.2.2-1.1

opensuse advisories openSUSE-SU-2024:10199-1

Is CVE-2013-4936 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2013-4936 updated cvss 4.3

wireshark: DoS (NULL pointer dereference, crash) in the PROFINET Real-Time dissector (wnpa-sec-2013-53)

  • Red Hat Enterprise Linux Desktop (v. 6) wireshark 1.8.10-4.el6, wireshark-gnome 1.8.10-4.el6 Red Hat Enterprise Linux Desktop Optional (v. 6) wireshark 1.8.10-4.el6 Red Hat Enterprise Linux Server (v. 6) wireshark 1.8.10-4.el6, wireshark-gnome 1.8.10-4.el6 Red Hat Enterprise Linux Server Optional (v. 6) wireshark 1.8.10-4.el6 Red Hat Enterprise Linux Workstation (v. 6) wireshark 1.8.10-4.el6, wireshark-gnome 1.8.10-4.el6 Red Hat Enterprise Linux Workstation Optional (v. 6) wireshark 1.8.10-4.el6
    fixed: vendor fix RHSA-2013:1569
  • Red Hat Enterprise Linux 5 wireshark Red Hat Enterprise Linux 7 wireshark, wireshark-gnome
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.95% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.