FKIE_CVE-2022-38100
Vulnerability from fkie_nvd - Published: 2022-09-13 15:15 - Updated: 2024-11-21 07:15
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
The CMS800 device fails while attempting to parse malformed network data sent by a threat actor. A threat actor with network access can remotely issue a specially formatted UDP request that will cause the entire device to crash and require a physical reboot. A UDP broadcast request could be sent that causes a mass denial-of-service attack on all CME8000 devices connected to the same network.
References
| URL | Tags | ||
|---|---|---|---|
| ics-cert@hq.dhs.gov | https://www.cisa.gov/uscert/ics/advisories/icsma-22-244-01 | Mitigation, Third Party Advisory, US Government Resource | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.cisa.gov/uscert/ics/advisories/icsma-22-244-01 | Mitigation, Third Party Advisory, US Government Resource |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| contechealth | cms8000_firmware | - | |
| contechealth | cms8000 | - |
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"configurations": [
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"criteria": "cpe:2.3:o:contechealth:cms8000_firmware:-:*:*:*:*:*:*:*",
"matchCriteriaId": "2C197D62-6F35-4B87-A721-BDB696EA240F",
"vulnerable": true
}
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"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The CMS800 device fails while attempting to parse malformed network data sent by a threat actor. A threat actor with network access can remotely issue a specially formatted UDP request that will cause the entire device to crash and require a physical reboot. A UDP broadcast request could be sent that causes a mass denial-of-service attack on all CME8000 devices connected to the same network."
},
{
"lang": "es",
"value": "El dispositivo CMS800 falla mientras intenta analizar los datos de red malformados enviados por un actor de la amenaza. Un actor de la amenaza con acceso a la red puede emitir de forma remota una petici\u00f3n UDP con un formato especial que causar\u00e1 el bloqueo de todo el dispositivo y requerir\u00e1 un reinicio f\u00edsico. Puede enviarse una petici\u00f3n de difusi\u00f3n UDP que cause un ataque de denegaci\u00f3n de servicio masivo en todos los dispositivos CME8000 conectados a la misma red"
}
],
"id": "CVE-2022-38100",
"lastModified": "2024-11-21T07:15:47.503",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
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"source": "ics-cert@hq.dhs.gov",
"type": "Secondary"
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"scope": "UNCHANGED",
"userInteraction": "NONE",
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"impactScore": 3.6,
"source": "nvd@nist.gov",
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"published": "2022-09-13T15:15:08.843",
"references": [
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"source": "ics-cert@hq.dhs.gov",
"tags": [
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"sourceIdentifier": "ics-cert@hq.dhs.gov",
"vulnStatus": "Modified",
"weaknesses": [
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"source": "ics-cert@hq.dhs.gov",
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],
"source": "nvd@nist.gov",
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]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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