7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
6.5 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
9.0%
C300 information leak due to an analysis feature which allows extracting more memory over the network than required by the function.Β Honeywell recommends updating to the most recent version of the product. See Honeywell Security Notification for recommendations on upgrading and versioning.
[
{
"defaultStatus": "unaffected",
"platforms": [
"Experion PKS"
],
"product": "C300",
"vendor": "Honeywell",
"versions": [
{
"lessThanOrEqual": "520.2 TCU4",
"status": "affected",
"version": "520.2",
"versionType": "semver"
},
{
"lessThanOrEqual": "510.2 HF13",
"status": "affected",
"version": "510.1",
"versionType": "semver"
},
{
"lessThanOrEqual": "520.1 TCU4",
"status": "affected",
"version": "520.1",
"versionType": "semver"
},
{
"lessThanOrEqual": "511.5 TCU4 HF3",
"status": "affected",
"version": "511.1",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"platforms": [
"Experion LX"
],
"product": "C300",
"vendor": "Honeywell",
"versions": [
{
"lessThanOrEqual": "520.2 TCU4",
"status": "affected",
"version": "520.2",
"versionType": "semver"
},
{
"lessThanOrEqual": "511.5 TCU4 HF3",
"status": "affected",
"version": "511.1",
"versionType": "semver"
},
{
"lessThanOrEqual": "520.1 TCU4",
"status": "affected",
"version": "520.1",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"platforms": [
"PlantCruise by Experion"
],
"product": "C300",
"vendor": "Honeywell",
"versions": [
{
"lessThanOrEqual": "520.2 TCU4",
"status": "affected",
"version": "520.2",
"versionType": "semver"
},
{
"lessThanOrEqual": "520.1 TCU4",
"status": "affected",
"version": "520.1",
"versionType": "semver"
},
{
"lessThanOrEqual": "511.5 TCU4 HF3",
"status": "affected",
"version": "520.2 TCU4 HFR2",
"versionType": "semver"
}
]
}
]
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
6.5 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
9.0%