National Cyber Awareness System
Vulnerability Summary for CVE-2012-3016
Original release date:07/31/2012
Last revised:07/31/2012
Source:
US-CERT/NIST
Overview
Siemens SIMATIC S7-400 PN CPU devices with firmware 6 before 6.0.3 allow remote attackers to cause a denial of service (defect-mode transition and service outage) via crafted ICMP packets.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
6.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows disruption of serviceUnknown
References to Advisories, Solutions, and Tools
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US-CERT Security Bulletin: http://www.us-cert.gov/control_systems/pdf/ICSA-12-212-02.pdf
Name: http://www.us-cert.gov/control_systems/pdf/ICSA-12-212-02.pdf
External Source: CONFIRM
Name: http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-589272.pdf
Type: Advisory; Patch Information
