Vulnerability Description
Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1.5.0 allow remote attackers to cause a denial of service (defect-mode transition) via crafted ISO-TSAP packets.
CVSS Score
7.8
HIGH
AV:N/AC:L/Au:N/C:N/I:N/A:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Simatic S7-1500 Cpu Firmware | <= 1.1.2 |
References
- http://ics-cert.us-cert.gov/advisories/ICSA-14-073-01US Government Resource
- http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_adviPatchVendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-456423.pdf
- http://ics-cert.us-cert.gov/advisories/ICSA-14-073-01US Government Resource
- http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_adviPatchVendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-456423.pdf
FAQ
What is CVE-2014-2257?
CVE-2014-2257 is a vulnerability with a CVSS score of 7.8 (HIGH). Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1.5.0 allow remote attackers to cause a denial of service (defect-mode transition) via crafted ISO-TSAP packets.
How severe is CVE-2014-2257?
CVE-2014-2257 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2014-2257?
Check the references section above for vendor advisories and patch information. Affected products include: Siemens Simatic S7-1500 Cpu Firmware.