Description
A vulnerability has been identified in SCALANCE X300 (All versions < V4.0.0), SCALANCE X408 (All versions < V4.0.0), SCALANCE X414 (All versions). The web interface on port 443/tcp could allow an attacker to cause a Denial-of-Service condition by sending specially crafted packets to the web server. The device will automatically reboot, impacting network availability for other devices. An attacker must have network access to port 443/tcp to exploit the vulnerability. Neither valid credentials nor interaction by a legitimate user is required to exploit the vulnerability. There is no confidentiality or integrity impact, only availability is temporarily impacted. This vulnerability could be triggered by publicly available tools.
Metrics
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Siemens AG | SCALANCE X300, SCALANCE X408, SCALANCE X414 | SCALANCE X300 : All versions < V4.0.0; SCALANCE X408 : All versions < V4.0.0; SCALANCE X414 : All versions |
References
- http://www.securityfocus.com/bid/105331Third Party Advisory, VDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-447396.pdfVendor Advisory
- https://ics-cert.us-cert.gov/advisories/ICSA-18-254-05Third Party Advisory, US Government Resource, VDB Entry
- http://www.securityfocus.com/bid/105331Third Party Advisory, VDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-447396.pdfVendor Advisory
- https://ics-cert.us-cert.gov/advisories/ICSA-18-254-05Third Party Advisory, US Government Resource, VDB Entry
Timeline
- Published
- Sep 12, 2018
- Last modified
- Jun 17, 2026
- NVD status
- Modified