CVE-2019-6833
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
6.5 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
44.1%
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.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| schneider-electric:hmigto_firmware | schneider-electric hmigto firmware | eq | - |
CNA Affected
[
{
"product": "Magelis HMI Panels",
"vendor": "Schneider Electric SE",
"versions": [
{
"status": "affected",
"version": "all versions of HMIGTO"
},
{
"status": "affected",
"version": "all versions of HMISTO"
},
{
"status": "affected",
"version": "all versions of XBTGH"
},
{
"status": "affected",
"version": "all versions of HMIGTU"
},
{
"status": "affected",
"version": "all versions of HMIGTUX"
},
{
"status": "affected",
"version": "all versions of HMISCU"
},
{
"status": "affected",
"version": "all versions of HMISTU"
},
{
"status": "affected",
"version": "all versions of XBTGT"
},
{
"status": "affected",
"version": "all versions of HMIGXO"
},
{
"status": "affected",
"version": "all versions of HMIGXU"
}
]
}
]Related
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
6.5 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
44.1%