CVE-2014-5074
First published: Sun Aug 17 2014(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Siemens S7-1500 CPU firmware | <=1.5.1 | |
| Siemens S7-1500 CPU firmware | =1.0.1 | |
| Siemens S7-1500 CPU firmware | =1.1.0 | |
| Siemens S7-1500 CPU firmware | =1.1.1 | |
| Siemens S7-1500 CPU firmware | =1.1.2 | |
| Siemens S7-1500 CPU firmware | =1.5 | |
| Siemens SIMATIC S7-1511-1 PN CPU | ||
| Siemens SIMATIC S7-1513-1 PN CPU | ||
| Siemens SIMATIC S7-1515-2 PN CPU | ||
| Siemens SIMATIC s7-1516-3 pn/dp CPU | ||
| Siemens SIMATIC s7-1516f-3 pn/dp CPU | ||
| Siemens SIMATIC S7-1518-4 PN/DP CPU | ||
| Siemens SIMATIC s7-1518f-4 pn/dp CPU |
Remedy
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-310688.pdf
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2014-5074?
CVE-2014-5074 is classified as a critical vulnerability due to its potential to cause a denial of service.
How do I fix CVE-2014-5074?
To mitigate CVE-2014-5074, upgrade the Siemens SIMATIC S7-1500 CPU firmware to version 1.6 or later.
What type of attack is CVE-2014-5074 associated with?
CVE-2014-5074 is associated with denial of service attacks through crafted TCP packets.
Which devices are affected by CVE-2014-5074?
CVE-2014-5074 affects Siemens SIMATIC S7-1500 CPU devices with firmware versions prior to 1.6.
What happens if CVE-2014-5074 is exploited?
If exploited, CVE-2014-5074 allows remote attackers to restart the device and cause a STOP transition.
- agent/references
- agent/remedy
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/severity
- agent/last-modified-date
- agent/first-publish-date
- agent/description
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/siemens
- canonical/siemens s7-1500 cpu firmware
- version/siemens s7-1500 cpu firmware/1.5.1
- version/siemens s7-1500 cpu firmware/1.0.1
- version/siemens s7-1500 cpu firmware/1.1.0
- version/siemens s7-1500 cpu firmware/1.1.1
- version/siemens s7-1500 cpu firmware/1.1.2
- version/siemens s7-1500 cpu firmware/1.5
- canonical/siemens simatic s7-1511-1 pn cpu
- canonical/siemens simatic s7-1500 cpu 1513-1 pn
- canonical/siemens simatic s7-1515-2 pn cpu
- canonical/siemens simatic s7-1516-3 pn/dp cpu
- canonical/siemens simatic s7-1516f-3 pn/dp cpu
- canonical/siemens simatic s7-1518-4 pn/dp cpu
- canonical/siemens simatic s7-1518f-4 pn/dp cpu