ABBCVELIST:CVE-2019-19101CVE-2019-19101 Incomplete communication encryption and validation in B&R Automation Studio upgrade service
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
6.4 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
30.6%
A missing secure communication definition and an incomplete TLS validation in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x, 4.2.x, < 4.3.11SP, < 4.4.9SP, < 4.5.5SP, < 4.6.4 and < 4.7.2 enable unauthenticated users to perform MITM attacks via the B&R upgrade server.
CNA Affected
[
{
"product": "Automation Studio",
"vendor": "B&R",
"versions": [
{
"status": "affected",
"version": "4.0.x"
},
{
"status": "affected",
"version": "4.1.x"
},
{
"status": "affected",
"version": "4.2.x"
},
{
"status": "affected",
"version": "< 4.3.11SP"
},
{
"status": "affected",
"version": "< 4.4.9SP"
},
{
"status": "affected",
"version": "< 4.5.5SP"
},
{
"status": "affected",
"version": "< 4.6.3SP"
},
{
"status": "affected",
"version": "< 4.7.2"
}
]
}
]Related
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
6.4 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
30.6%