CVE-2014-2255
First published: Sun Mar 16 2014(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Siemens S7-1500 CPU firmware | <=1.1.2 | |
| Siemens S7-1500 CPU firmware | =1.0.1 | |
| Siemens S7-1500 CPU firmware | =1.1.0 | |
| Siemens S7-1500 CPU firmware | =1.1.1 | |
| <=1.1.2 | ||
| =1.0.1 | ||
| =1.1.0 | ||
| =1.1.1 |
Remedy
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-456423.pdf
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2014-2255?
The severity of CVE-2014-2255 is considered high due to its potential to cause denial of service.
How do I fix CVE-2014-2255?
To mitigate CVE-2014-2255, update the Siemens SIMATIC S7-1500 CPU firmware to version 1.5.0 or later.
What types of devices are affected by CVE-2014-2255?
CVE-2014-2255 affects Siemens SIMATIC S7-1500 CPU PLC devices with firmware versions prior to 1.5.0.
Can CVE-2014-2255 be exploited remotely?
Yes, CVE-2014-2255 can be exploited remotely using crafted HTTP packets.
What impact does CVE-2014-2255 have on the devices?
CVE-2014-2255 can cause a denial of service, leading the affected PLC devices into a defect-mode transition.
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- vendor/siemens
- canonical/siemens s7-1500 cpu firmware
- version/siemens s7-1500 cpu firmware/1.1.2
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- version/siemens s7-1500 cpu firmware/1.1.0
- version/siemens s7-1500 cpu firmware/1.1.1