mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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147 lines
4.3 KiB
JSON
147 lines
4.3 KiB
JSON
{
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"id": "CVE-2020-17468",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2020-12-11T23:15:13.620",
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"lastModified": "2024-11-21T05:08:10.433",
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"vulnStatus": "Modified",
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"cveTags": [],
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"descriptions": [
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{
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"lang": "en",
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"value": "An issue was discovered in FNET through 4.6.4. The code for processing the hop-by-hop header (in the IPv6 extension headers) doesn't check for a valid length of an extension header, and therefore an out-of-bounds read can occur in _fnet_ip6_ext_header_handler_options in fnet_ip6.c, leading to Denial-of-Service."
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},
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{
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"lang": "es",
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"value": "Se detect\u00f3 un problema en FNET versiones hasta 4.6.4. El c\u00f3digo para procesar el encabezado hop-by-hop (en los encabezados de extensi\u00f3n de IPv6) no comprueba una longitud v\u00e1lida de un encabezado de extensi\u00f3n y, por lo tanto, puede ocurrir una lectura fuera de l\u00edmites en la funci\u00f3n _fnet_ip6_ext_header_handler_options en el archivo fnet_ip6.c, conllevando a una Denegaci\u00f3n de Servicio"
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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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"baseScore": 7.5,
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"baseSeverity": "HIGH",
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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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},
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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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"cvssMetricV2": [
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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": "2.0",
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"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
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"baseScore": 5.0,
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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": "PARTIAL"
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 10.0,
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"impactScore": 2.9,
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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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{
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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": "CWE-125"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:butok:fnet:*:*:*:*:*:*:*:*",
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"versionEndIncluding": "4.6.4",
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"matchCriteriaId": "F8E2831C-6C9A-4130-8993-2E5DF9F8F6F3"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "http://fnet.sourceforge.net/manual/fnet_history.html",
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"source": "cve@mitre.org",
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"tags": [
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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://us-cert.cisa.gov/ics/advisories/icsa-20-343-01",
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"source": "cve@mitre.org",
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"tags": [
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"Third Party Advisory",
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"US Government Resource"
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]
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},
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{
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"url": "https://www.kb.cert.org/vuls/id/815128",
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"source": "cve@mitre.org",
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"tags": [
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"Third Party Advisory",
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"US Government Resource"
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]
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},
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{
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"url": "http://fnet.sourceforge.net/manual/fnet_history.html",
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"source": "af854a3a-2127-422b-91ae-364da2661108",
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"tags": [
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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://us-cert.cisa.gov/ics/advisories/icsa-20-343-01",
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"source": "af854a3a-2127-422b-91ae-364da2661108",
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"tags": [
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"Third Party Advisory",
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"US Government Resource"
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]
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},
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{
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"url": "https://www.kb.cert.org/vuls/id/815128",
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"source": "af854a3a-2127-422b-91ae-364da2661108",
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"tags": [
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"Third Party Advisory",
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"US Government Resource"
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]
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}
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]
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} |