Unrated severityNVD Advisory· Published Jul 31, 2012· Updated Apr 29, 2026

CVE-2012-3017

Description

Siemens SIMATIC S7-400 PN CPU devices with firmware 5.x allow remote attackers to cause a denial of service (defect-mode transition and service outage) via (1) malformed HTTP traffic or (2) malformed IP packets.

Affected products

Siemens Foundation/Simatic S7 400 Cpu 414 3 Pn\/dp
cpe:2.3:h:siemens:simatic_s7-400_cpu_414-3_pn\/dp:*:*:*:*:*:*:*:*
Siemens Foundation/Simatic S7 400 Cpu 416 3 Pn\/dp
cpe:2.3:h:siemens:simatic_s7-400_cpu_416-3_pn\/dp:*:*:*:*:*:*:*:*
Siemens Foundation/Simatic S7 400 Cpu 416f 3 Pn\/dp
cpe:2.3:h:siemens:simatic_s7-400_cpu_416f-3_pn\/dp:*:*:*:*:*:*:*:*
Siemens Foundation/Simatic S7 400 Cpu Firmware
cpe:2.3:o:siemens:simatic_s7-400_cpu_firmware:5.0:*:*:*:*:*:*:*

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-617264.pdfnvdVendor Advisory
www.us-cert.gov/control_systems/pdf/ICSA-12-212-02.pdfnvdUS Government Resource
cert-portal.siemens.com/productcert/pdf/ssa-617264.pdfnvd

News mentions

No linked articles in our index yet.

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