2024-12-08 03:06:42 +00:00

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{
"id": "CVE-2020-27295",
"sourceIdentifier": "ics-cert@hq.dhs.gov",
"published": "2021-01-26T20:15:12.130",
"lastModified": "2024-11-21T05:21:00.650",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The affected product has uncontrolled resource consumption issues, which may allow an attacker to cause a denial-of-service condition on the OPC UA Tunneller (versions prior to 6.3.0.8233)."
},
{
"lang": "es",
"value": "El producto afectado tiene problemas de consumo incontrolado de recursos, lo que puede permitir a un atacante provocar una condici\u00f3n de denegaci\u00f3n de servicio en el tunelador OPC UA (versiones anteriores a la 6.3.0.8233)"
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
],
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"baseScore": 5.0,
"accessVector": "NETWORK",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "PARTIAL"
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "ics-cert@hq.dhs.gov",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-400"
}
]
},
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-400"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:honeywell:opc_ua_tunneller:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.3.0.8233",
"matchCriteriaId": "F9867ADE-A351-41AF-AB36-5B98C3E2B069"
}
]
}
]
}
],
"references": [
{
"url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-021-03",
"source": "ics-cert@hq.dhs.gov",
"tags": [
"Third Party Advisory",
"US Government Resource"
]
},
{
"url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-021-03",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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}
]
}