Stack-based buffer overflow in the Profinet DCP protocol implementation on the Siemens…
Priority LOW 30CWE-119Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Stack-based buffer overflow in the Profinet DCP protocol implementation on the Siemens Scalance S Security Module firewall S602 V2, S612 V2, and S613 V2 with firmware before 2.3.0.3 allows remote attackers to cause a denial of service (device outage) or possibly execute arbitrary code via a crafted DCP frame.
Why it matters now
EPSS 0.01598 75th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:siemens:scalance_s_firmware:*:*:*:*:*:*:*:* | up to 2.3.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_s_firmware:2.1.0:*:*:*:*:*:*:* | 2.1.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_s_firmware:2.2.0:*:*:*:*:*:*:* | 2.2.0 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_s602:v2:*:*:*:*:*:*:* | v2 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_s612:v2:*:*:*:*:*:*:* | v2 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_s613:v2:*:*:*:*:*:*:* | v2 | Vulnerable | Siemens |
- cpe:2.3:a:siemens:scalance_s_firmware:*:*:*:*:*:*:*:* Versions up to 2.3.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_s_firmware:2.1.0:*:*:*:*:*:*:* Versions 2.1.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_s_firmware:2.2.0:*:*:*:*:*:*:* Versions 2.2.0 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_s602:v2:*:*:*:*:*:*:* Versions v2 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_s612:v2:*:*:*:*:*:*:* Versions v2 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_s613:v2:*:*:*:*:*:*:* Versions v2 Vulnerable ·Siemens
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-1800
- 2026-10-03 Alias added: GHSA-f4fc-q79g-8f2p
References
More Siemens Scalance S602 vulnerabilities
- TI-2012-01584 The web server on the Siemens Scalance S Security Module firewall S602 V2, S612 V2, and… CVSS 2.0HIGH 10.0
Sources
- CVE-2012-1800 · CVE Program
- CVE-2012-1800 · NVD
- FIRST EPSS
- GHSA-f4fc-q79g-8f2p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences