Home/CVE/Siemens SIMATIC S7-1500 CPU devices with firmware before 1.6 allow remote attackers to cause a denial of service (device
CVE

CVE-2014-5074

Siemens SIMATIC S7-1500 CPU devices with firmware before 1.6 allow remote attackers to cause a denial of service (device

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.

HIGH · CVSS 7.1 EPSS 0.12884
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  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 6% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Affected Products & Versions

9
siemens simatic s7-1500 cpu firmware<= 1.5.1
siemens simatic s7-1500 cpu firmwareall versions
siemens simatic s7-1511-1 pn cpuall versions
siemens simatic s7-1513-1 pn cpuall versions
siemens simatic s7-1515-2 pn cpuall versions
siemens simatic s7-1516-3 pn\/dp cpuall versions
siemens simatic s7-1516f-3 pn\/dp cpuall versions
siemens simatic s7-1518-4 pn\/dp cpuall versions
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Public Exploits & PoCs

2
dosSiemens SIMATIC S7-1500 CPU - Remote Denial of Service2018-05-22
pocwww.exploit-db.com · 44693www.exploit-db.com
▣

Scoring & Timeline

7.1
HIGH · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:M/Au:N/C:N/I:N/A:C
Published to NVD17 Aug 2014 · 11:55 PM
⚑

Vendor Advisories

1
cisa-csafcisa-csaf-csaf_files-OT-white-2014-icsa-14-226-01
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-310688.pdfPatchVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-310688.pdf
https://ics-cert.us-cert.gov/advisories/ICSA-14-226-01PatchUS Government Resource
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