CVE-2014-2255
Summary
| CVE | CVE-2014-2255 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2014-03-16 14:06:45 UTC |
| Updated | 2026-05-06 22:30:45 UTC |
| 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 HTTP packets. |
Risk And Classification
Primary CVSS: v2.0 7.8 from [email protected]
AV:N/AC:L/Au:N/C:N/I:N/A:C
Problem Types: NVD-CWE-Other | n/a
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
NoneIntegrity
NoneAvailability
CompleteAV:N/AC:L/Au:N/C:N/I:N/A:C
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Siemens | Simatic S7-1500 Cpu Firmware | 1.0.1 | All | All | All |
| Operating System | Siemens | Simatic S7-1500 Cpu Firmware | 1.1.0 | All | All | All |
| Operating System | Siemens | Simatic S7-1500 Cpu Firmware | 1.1.1 | All | All | All |
| Operating System | Siemens | Simatic S7-1500 Cpu Firmware | All | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Siemens | af854a3a-2127-422b-91ae-364da2661108 | www.siemens.com | Patch, Vendor Advisory |
| Siemens SIMATIC S7-1500 CPU Firmware Vulnerabilities | ICS-CERT | af854a3a-2127-422b-91ae-364da2661108 | ics-cert.us-cert.gov | US Government Resource |
| cert-portal.siemens.com/productcert/pdf/ssa-456423.pdf | af854a3a-2127-422b-91ae-364da2661108 | cert-portal.siemens.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 591118 Siemens SIMATIC S7-1500 CPU family Multiple Vulnerabilities (ICSA-14-073-01,SSA-456423)