CVE-2019-6833 (GCVE-0-2019-6833)

Vulnerability from cvelistv5 – Published: 2019-09-17 19:36 – Updated: 2025-09-30 14:36
VLAI?
Summary
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.
Severity ?
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE
  • CWE-754 - – Improper Check for Unusual or Exceptional Conditions
Assigner
References
Impacted products
Vendor Product Version
Schneider Electric SE Magelis HMI Panels Affected: all versions of HMIGTO
Affected: all versions of HMISTO
Affected: all versions of XBTGH
Affected: all versions of HMIGTU
Affected: all versions of HMIGTUX
Affected: all versions of HMISCU
Affected: all versions of HMISTU
Affected: all versions of XBTGT
Affected: all versions of HMIGXO
Affected: all versions of HMIGXU
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      "lastModified": "2024-11-21T04:47:14.600",
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When the attack stops, the buffered commands are processed by the HMI panel.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-754\", \"description\": \"CWE-754 \\u2013 Improper Check for Unusual or Exceptional Conditions\"}]}], \"providerMetadata\": {\"orgId\": \"076d1eb6-cfab-4401-b34d-6dfc2a413bdb\", \"shortName\": \"schneider\", \"dateUpdated\": \"2019-10-02T12:13:24.000Z\"}, \"x_legacyV4Record\": {\"affects\": {\"vendor\": {\"vendor_data\": [{\"product\": {\"product_data\": [{\"version\": {\"version_data\": [{\"version_value\": \"all versions of HMIGTO\"}, {\"version_value\": \"all versions of HMISTO\"}, {\"version_value\": \"all versions of XBTGH\"}, {\"version_value\": \"all versions of HMIGTU\"}, {\"version_value\": \"all versions of HMIGTUX\"}, {\"version_value\": \"all versions of HMISCU\"}, {\"version_value\": \"all versions of HMISTU\"}, {\"version_value\": \"all versions of XBTGT\"}, {\"version_value\": \"all versions of XBTGT\"}, {\"version_value\": \"all versions of HMIGXO\"}, {\"version_value\": \"all versions of HMIGXU\"}]}, \"product_name\": \"Magelis HMI Panels\"}]}, \"vendor_name\": \"Schneider Electric SE\"}]}}, \"data_type\": \"CVE\", \"references\": {\"reference_data\": [{\"url\": \"https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-225-01\", \"name\": \"https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-225-01\", \"refsource\": \"CONFIRM\"}, {\"url\": \"https://security.cse.iitk.ac.in/responsible-disclosure\", \"name\": \"https://security.cse.iitk.ac.in/responsible-disclosure\", \"refsource\": \"MISC\"}]}, \"data_format\": \"MITRE\", \"description\": {\"description_data\": [{\"lang\": \"eng\", \"value\": \"A CWE-754 \\u2013 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. 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      "cveMetadata": "{\"cveId\": \"CVE-2019-6833\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-09-30T14:36:19.669Z\", \"dateReserved\": \"2019-01-25T00:00:00.000Z\", \"assignerOrgId\": \"076d1eb6-cfab-4401-b34d-6dfc2a413bdb\", \"datePublished\": \"2019-09-17T19:36:57.000Z\", \"assignerShortName\": \"schneider\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.