CVE-2012-3017
high
CVSS v3
—
CVSS v2
7.8
VIR risk
7.8
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: ics-cert@hq.dhs.gov — http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-617264.pdf
References
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-617264.pdf
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-212-02.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-617264.pdf
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-617264.pdf
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-212-02.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-617264.pdf
CWEs
CWE-119
Verify integrity in audit chain (admin only). AS-IS.