CVE-2020-9060
6.1 Medium
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:A/AC:L/Au:N/C:N/I:N/A:C
6.5 Medium
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.9 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
39.6%
Z-Wave devices based on Silicon Labs 500 series chipsets using S2, including but likely not limited to the ZooZ ZST10 version 6.04, ZooZ ZEN20 version 5.03, ZooZ ZEN25 version 5.03, Aeon Labs ZW090-A version 3.95, and Fibaro FGWPB-111 version 4.3, are susceptible to denial of service and resource exhaustion via malformed SECURITY NONCE GET, SECURITY NONCE GET 2, NO OPERATION, or NIF REQUEST messages.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| silabs:500_series_firmware | silabs 500 series firmware | eq | * |
CNA Affected
[
{
"product": "ZEN25",
"vendor": "ZooZ",
"versions": [
{
"status": "affected",
"version": "5.03"
}
]
},
{
"product": "ZEN20",
"vendor": "ZooZ",
"versions": [
{
"status": "affected",
"version": "5.03"
}
]
},
{
"product": "ZST10",
"vendor": "ZooZ",
"versions": [
{
"status": "affected",
"version": "6.04"
}
]
},
{
"product": "FGWPB-111",
"vendor": "Fibaro",
"versions": [
{
"status": "affected",
"version": "4.3"
}
]
},
{
"product": "500 series",
"vendor": "Silicon Labs",
"versions": [
{
"status": "affected",
"version": "all"
}
]
},
{
"product": "ZW090-A",
"vendor": "Aeon Labs",
"versions": [
{
"status": "affected",
"version": "3.95"
}
]
}
]Related
6.1 Medium
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:A/AC:L/Au:N/C:N/I:N/A:C
6.5 Medium
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.9 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
39.6%