René Helmke 7791f18b51 bootstrap
2023-05-16 16:09:41 +02:00

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{
"id": "CVE-2021-26788",
"sourceIdentifier": "cve@mitre.org",
"published": "2021-03-08T13:15:12.737",
"lastModified": "2021-03-12T21:37:48.247",
"vulnStatus": "Analyzed",
"descriptions": [
{
"lang": "en",
"value": "Oryx Embedded CycloneTCP 1.7.6 to 2.0.0, fixed in 2.0.2, is affected by incorrect input validation, which may cause a denial of service (DoS). To exploit the vulnerability, an attacker needs to have TCP connectivity to the target system. Receiving a maliciously crafted TCP packet from an unauthenticated endpoint is sufficient to trigger the bug."
},
{
"lang": "es",
"value": "Oryx Embedded CycloneTCP versiones 1.7.6 hasta 2.0.0, corregido en versi\u00f3n 2.0.2, est\u00e1 afectado por una comprobaci\u00f3n incorrecta de la entrada, lo que puede causar una denegaci\u00f3n de servicio (DoS). Para explotar la vulnerabilidad, un atacante necesitar tener conectividad TCP con el sistema de destino. Recibir un paquete TCP dise\u00f1ado con fines malicioso desde un endpoint no autenticado es suficiente para desencadenar el bug"
}
],
"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",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
],
"cvssMetricV2": [
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"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
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"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"accessVector": "NETWORK",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:oryx-embedded:cyclonetcp:*:*:*:*:*:*:*:*",
"versionStartIncluding": "1.7.6",
"versionEndIncluding": "2.0.0",
"matchCriteriaId": "F9216DE7-8426-45F3-9FE8-A26DFD50C009"
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"references": [
{
"url": "https://github.com/Oryx-Embedded/CycloneTCP/commit/de5336016edbe1e90327d0ed1cba5c4e49114366?branch=de5336016edbe1e90327d0ed1cba5c4e49114366&diff=split",
"source": "cve@mitre.org",
"tags": [
"Patch",
"Third Party Advisory"
]
}
]
}