Overview
- Description
- A vulnerability has been identified in SIPROTEC 4 and SIPROTEC Compact relays equipped with EN100 Ethernet communication modules (All versions). Specially crafted packets sent to port 50000/UDP of the EN100 Ethernet communication modules could cause a Denial-of-Service of the affected device. A manual reboot is required to recover the service of the device. At the time of advisory publication no public exploitation of this security vulnerability was known to Siemens.
- Source
- productcert@siemens.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 7.8
- Impact score
- 6.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:C
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:siemens:siprotec_4:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "50A4AC48-7BF4-40F9-9D86-328F94A85683"
},
{
"criteria": "cpe:2.3:a:siemens:siprotec_compact:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E6CB31CA-11BC-4185-8BCF-964E30EFE10F"
}
],
"operator": "OR"
}
]
}
]