CVE-2019-6833
mediumPriorität · verfolgen · 26EPSS 0.010 · 64. PerzentilEURUUSEPSS · bewertet 2026-10-28
A CWE-754 – Improper Check for Unusual or Exceptional Conditions vulnerability exists in Magelis HMI Panels (all versions of - HMIGTO, HMISTO, XBTGH, HMIGTU, HMIGTUX, HMISCU, HMISTU, XBTGT, XBTGT, HMIGXO, HMIGXU), which could cause a temporary freeze of the HMI when a high rate of frames is received. When the attack stops, the buffered commands are processed by the HMI panel.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Noch kein Hersteller-Fix; eine Mitigation ist verfügbar.
- MitigationMagelis HMIGTO seriescisa_csaf_ot
Schneider Electric recommends users set up network segmentation and implement a firewall to block all unauthorized access to Ports 44818/TCP, 502/TCP, 6000/TCP, 6002/TCP, 8080/TCP, 8014/TCP, and 6001/TCP.
- MitigationMagelis HMIGTU seriescisa_csaf_ot
Schneider Electric recommends users set up network segmentation and implement a firewall to block all unauthorized access to Ports 44818/TCP, 502/TCP, 6000/TCP, 6002/TCP, 8080/TCP, 8014/TCP, and 6001/TCP.
- MitigationMagelis HMIGTUX seriescisa_csaf_ot
Schneider Electric recommends users set up network segmentation and implement a firewall to block all unauthorized access to Ports 44818/TCP, 502/TCP, 6000/TCP, 6002/TCP, 8080/TCP, 8014/TCP, and 6001/TCP.
- MitigationMagelis HMIGXO seriescisa_csaf_ot
Schneider Electric recommends users set up network segmentation and implement a firewall to block all unauthorized access to Ports 44818/TCP, 502/TCP, 6000/TCP, 6002/TCP, 8080/TCP, 8014/TCP, and 6001/TCP.
- MitigationMagelis HMIGXU seriescisa_csaf_ot
Schneider Electric recommends users set up network segmentation and implement a firewall to block all unauthorized access to Ports 44818/TCP, 502/TCP, 6000/TCP, 6002/TCP, 8080/TCP, 8014/TCP, and 6001/TCP.
- MitigationMagelis HMISCU seriescisa_csaf_ot
Schneider Electric recommends users set up network segmentation and implement a firewall to block all unauthorized access to Ports 44818/TCP, 502/TCP, 6000/TCP, 6002/TCP, 8080/TCP, 8014/TCP, and 6001/TCP.
- MitigationMagelis HMISTO seriescisa_csaf_ot
Schneider Electric recommends users set up network segmentation and implement a firewall to block all unauthorized access to Ports 44818/TCP, 502/TCP, 6000/TCP, 6002/TCP, 8080/TCP, 8014/TCP, and 6001/TCP.
- MitigationMagelis HMISTU seriescisa_csaf_ot
Schneider Electric recommends users set up network segmentation and implement a firewall to block all unauthorized access to Ports 44818/TCP, 502/TCP, 6000/TCP, 6002/TCP, 8080/TCP, 8014/TCP, and 6001/TCP.
- MitigationMagelis XBTGC seriescisa_csaf_ot
Schneider Electric recommends users set up network segmentation and implement a firewall to block all unauthorized access to Ports 44818/TCP, 502/TCP, 6000/TCP, 6002/TCP, 8080/TCP, 8014/TCP, and 6001/TCP.
- MitigationMagelis XBTGH seriescisa_csaf_ot
Schneider Electric recommends users set up network segmentation and implement a firewall to block all unauthorized access to Ports 44818/TCP, 502/TCP, 6000/TCP, 6002/TCP, 8080/TCP, 8014/TCP, and 6001/TCP.
- MitigationMagelis XBTGT seriescisa_csaf_ot
Schneider Electric recommends users set up network segmentation and implement a firewall to block all unauthorized access to Ports 44818/TCP, 502/TCP, 6000/TCP, 6002/TCP, 8080/TCP, 8014/TCP, and 6001/TCP.
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 4.3–7.4
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (42)
Betroffene Produkte und Versionsbereiche.
Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- ICSA-20-044-02Schneider Electric Magelis HMI Panels2020-02-13icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could allow a denial-of-service condition.
auch bekannt als (4)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (8)
Externe Belege — Patches, Meldungen, Analysen.
- https://nvd.nist.gov/vuln/detail/CVE-2019-6833cnnvd
- https://security.cse.iitk.ac.in/responsible-disclosurecnnvd
- https://www.auscert.org.au/bulletins/ESB-2020.0525/cnnvd
- https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-225-01cnnvd
- https://security.cse.iitk.ac.in/responsible-disclosureenisa_euvd
- https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-225-01enisa_euvd
- https://security.cse.iitk.ac.in/responsible-disclosurenvd
- https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-225-01Vendor Advisorynvd
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