Home/CVE/A heap buffer overflow vulnerability in Wibu CodeMeter Runtime network service up to version 7.60b allows an unauthentic
CVE

CVE-2023-3935

A heap buffer overflow vulnerability in Wibu CodeMeter Runtime network service up to version 7.60b allows an unauthentic

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.

CRITICAL · CVSS 9.8 EPSS 0.00413
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-787Out-of-bounds Write
CWE-787Out-of-bounds Write
▤

Affected Products & Versions

25
wibu codemeter runtime< 7.60c
trumpf oseon>= 1.0.0 and <= 3.0.22
trumpf programmingtube>= 1.0.1 and <= 4.6.3
trumpf teczonebend>= 18.02.r8 and <= 23.06.01
trumpf tops unfoldall versions
trumpf topscalculation>= 14.00 and <= 22.00.00
trumpf trumpflicenseexpert>= 1.5.2 and <= 1.11.1
trumpf trutops>= 08.00 and <= 12.01.00.00
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · info@cert.vde.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Sep 2023 · 02:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

7
siemens-csafSSA-625850
siemens-csafSSA-240541
cisa-csafcisa-csaf-csaf_files-OT-white-2023-icsa-23-257-06
cisa-csafcisa-csaf-csaf_files-OT-white-2023-icsa-23-320-03
cisa-csafcisa-csaf-csaf_files-OT-white-2024-icsa-24-004-01
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/AdvisoryWIBU-230704-01-v3.0.pdfVendor Advisory
https://cert.vde.com/en/advisories/VDE-2023-030/Third Party Advisory
https://cert.vde.com/en/advisories/VDE-2023-031/Third Party Advisory
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