mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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162 lines
4.8 KiB
JSON
162 lines
4.8 KiB
JSON
{
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"id": "CVE-2021-37740",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2022-04-20T20:15:07.993",
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"lastModified": "2022-05-03T18:07:57.137",
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"vulnStatus": "Analyzed",
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"descriptions": [
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{
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"lang": "en",
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"value": "A denial of service vulnerability exists in MDT's firmware for the KNXnet/IP Secure router SCN-IP100.03 and KNX IP interface SCN-IP000.03 before v3.0.4, that allows a remote attacker to turn the device unresponsive to all requests on the KNXnet/IP Secure layer, until the device is rebooted, via a SESSION_REQUEST frame with a modified total length field."
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},
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{
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"lang": "es",
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"value": "Se presenta una vulnerabilidad de denegaci\u00f3n de servicio en el firmware de MDT para el router KNXnet/IP Secure versi\u00f3n SCN-IP100.03 y la interfaz KNX IP versi\u00f3n SCN-IP000.03 versiones anteriores a v3.0.4, que permite a un atacante remoto hacer que el dispositivo no responda a todas las peticiones en la capa KNXnet/IP Secure, hasta que el dispositivo sea reiniciado, por medio de una trama SESSION_REQUEST con un campo de longitud total modificado"
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH",
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"baseScore": 7.5,
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"baseSeverity": "HIGH"
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},
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"exploitabilityScore": 3.9,
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"impactScore": 3.6
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}
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],
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"version": "2.0",
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"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
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"accessVector": "NETWORK",
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"accessComplexity": "LOW",
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"authentication": "NONE",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "COMPLETE",
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"baseScore": 7.8
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},
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"baseSeverity": "HIGH",
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"exploitabilityScore": 10.0,
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"impactScore": 6.9,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
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"obtainOtherPrivilege": false,
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"userInteractionRequired": false
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}
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]
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},
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"weaknesses": [
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "NVD-CWE-noinfo"
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],
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"references": [
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{
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"url": "https://github.com/robertguetzkow/CVE-2021-37740",
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"source": "cve@mitre.org",
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"tags": [
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"Exploit",
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"Release Notes",
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"Third Party Advisory"
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]
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},
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{
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"url": "https://www.mdt.de/EN_IP_Interface_Router.html",
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"source": "cve@mitre.org",
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"tags": [
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"Broken Link"
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]
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},
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{
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"url": "https://www.mdt.de/download/MDT_CL_SCN_IP_03_IP_Interface_Router.pdf",
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"source": "cve@mitre.org",
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"tags": [
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"Release Notes",
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"Vendor Advisory"
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]
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}
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]
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} |