CVE-2014-5074
UnknownEPSS 9.70%
Last modified
CVE-2014-5074 is a vulnerability of currently unknown severity. Siemens SIMATIC S7-1500 CPU devices with firmware before 1.6 allow remote attackers to cause a denial of service (device restart and STOP transition) via crafted TCP packets.. EPSS estimates a 9.70% chance of exploitation in the next 30 days.
Description
Siemens SIMATIC S7-1500 CPU devices with firmware before 1.6 allow remote attackers to cause a denial of service (device restart and STOP transition) via crafted TCP packets.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Simatic S7-1500 Cpu Firmware | <= 1.5.1 |
| Siemens | Simatic S7-1500 Cpu Firmware | 1.0.1 |
| Siemens | Simatic S7-1500 Cpu Firmware | 1.1.0 |
| Siemens | Simatic S7-1500 Cpu Firmware | 1.1.1 |
| Siemens | Simatic S7-1500 Cpu Firmware | 1.1.2 |
| Siemens | Simatic S7-1500 Cpu Firmware | 1.5 |
| Siemens | Simatic S7-1511-1 Pn Cpu | All versions |
| Siemens | Simatic S7-1513-1 Pn Cpu | All versions |
| Siemens | Simatic S7-1515-2 Pn Cpu | All versions |
| Siemens | Simatic S7-1516-3 Pn\/Dp Cpu | All versions |
| Siemens | Simatic S7-1516f-3 Pn\/Dp Cpu | All versions |
| Siemens | Simatic S7-1518-4 Pn\/Dp Cpu | All versions |
| Siemens | Simatic S7-1518f-4 Pn\/Dp Cpu | All versions |
References
- https://ics-cert.us-cert.gov/advisories/ICSA-14-226-01Patch, US Government Resource
- https://ics-cert.us-cert.gov/advisories/ICSA-14-226-01Patch, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2014-5074?
Siemens SIMATIC S7-1500 CPU devices with firmware before 1.6 allow remote attackers to cause a denial of service (device restart and STOP transition) via crafted TCP packets.
How severe is CVE-2014-5074?
Severity scoring for CVE-2014-5074 is pending analysis. The EPSS model estimates a 9.70% probability of exploitation in the next 30 days.
How do I fix CVE-2014-5074?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2014-5074?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST