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Vulnerability record · CVE-2012-1800 · published 18 April 2012

CVE-2012-1800: Siemens scalance s firmware memory buffer overflow vulnerability

Siemens · Scalance S Firmware

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.

6.1 CVSS 2.0 Medium EPSS 1.6% · top 25.2% CWE-119 · Memory buffer overflow
6.1CVSS 2.0 base score
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
8References
16 Jun 2026Last modified by NVD

Description

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.

AV:A/AC:L/Au:N/C:N/I:N/A:C

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://osvdb.org/81034
http://support.automation.siemens.com/WW/view/en/59869684
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-268149.pdf Vendor Advisory
http://www.us-cert.gov/control_systems/pdf/ICSA-12-102-05.pdf US Government Resource
http://osvdb.org/81034
http://support.automation.siemens.com/WW/view/en/59869684
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-268149.pdf Vendor Advisory
http://www.us-cert.gov/control_systems/pdf/ICSA-12-102-05.pdf US Government Resource

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2012-1800), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.