CVE-2020-7559

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Summary

CVECVE-2020-7559
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-11-19 22:15:00 UTC
Updated2022-02-03 13:48:00 UTC
DescriptionA CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause a crash of the PLC simulator present in EcoStruxureª Control Expert software when receiving a specially crafted request over Modbus.

Risk And Classification

Problem Types: CWE-120

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Schneider-electric Ecostruxure Control Expert All All All All
Application Se Ecostruxure Control Expert All All All All
Application Se Ecostruxure Control Expert All All All All

References

ReferenceSourceLinkTags
TALOS-2020-1140 || Cisco Talos Intelligence Group - Comprehensive Threat Intelligence MISC www.talosintelligence.com
Security Notification - PLC Simulator on EcoStruxure™ Control Expert | Schneider Electric MISC www.se.com Patch, Product, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 590719 Schneider Electric PLC Simulator on EcoStruxure Control Expert and Process Expert Multiple Vulnerabilities (SEVD-2020-315-07)
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