CVEvulnerability
CVE-2012-3017
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2012-07-31
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-119
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 configurations
• siemens simatic s7-400 cpu firmware 5.0
• siemens simatic s7-400 cpu 414-3 pn\/dp
• siemens simatic s7-400 cpu 416-3 pn\/dp
• siemens simatic s7-400 cpu 416f-3 pn\/dp
Related
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
References
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-617264.pdf Vendor Advisory
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-212-02.pdf US Government Resource
- https://cert-portal.siemens.com/productcert/pdf/ssa-617264.pdf cert-portal.siemens.com
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-617264.pdf Vendor Advisory
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-212-02.pdf US Government Resource
- https://cert-portal.siemens.com/productcert/pdf/ssa-617264.pdf cert-portal.siemens.com