What is CVE-2023-3935?

CVE-2023-3935 is a critical-severity vulnerability in Phoenixcontact Activation Wizard, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-09-13.

How severe is CVE-2023-3935?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Phoenixcontact Activation Wizard

CVE-2023-3935

A heap buffer overflow vulnerability in Wibu CodeMeter Runtime network service up to version 7.60b allows an unauthenticated, remote attacker to achieve RCE and gain full access of the host system.

Vulnerability class: Buffer Overflow

EPSS: 0.015 (71.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Phoenixcontact Activation_wizard
Phoenixcontact E-mobility_charging_suite
Phoenixcontact Fl_network_manager
Phoenixcontact Iol-conf
Phoenixcontact Module_type_package_designer — versions 1.2.0
Phoenixcontact Plcnext_engineer
Trumpf Oseon
Trumpf Programmingtube
Trumpf Teczonebend
Trumpf Topscalculation

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

info@cert.vde.com (Vendor Advisory)
info@cert.vde.com (Third Party Advisory)
info@cert.vde.com (Third Party Advisory)

Frequently asked questions

What is CVE-2023-3935?: CVE-2023-3935 is a critical-severity vulnerability in Phoenixcontact Activation Wizard, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-09-13.
How severe is CVE-2023-3935?: Critical severity. CVSS v3 base score is 9.8 out of 10.