mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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131 lines
4.0 KiB
JSON
131 lines
4.0 KiB
JSON
{
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"id": "CVE-2020-24338",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2020-12-11T23:15:13.980",
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"lastModified": "2024-11-21T05:14:37.163",
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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 picoTCP through 1.7.0. The DNS domain name record decompression functionality in pico_dns_decompress_name() in pico_dns_common.c does not validate the compression pointer offset values with respect to the actual data present in a DNS response packet, causing out-of-bounds writes that lead to Denial-of-Service and Remote Code Execution."
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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 picoTCP versiones hasta 1.7.0. La funcionalidad de descompresi\u00f3n de registros de nombres de dominio DNS en la funci\u00f3n pico_dns_decompress_name() en el archivo pico_dns_common.c no comprueba los valores de desplazamiento del puntero de compresi\u00f3n con respecto a los datos reales presentes en un paquete de respuesta DNS, causando escrituras fuera de l\u00edmites que conducen a una Denegaci\u00f3n de Servicio y una ejecuci\u00f3n de c\u00f3digo remota"
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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:H/I:H/A:H",
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"baseScore": 9.8,
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"baseSeverity": "CRITICAL",
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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": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH"
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},
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"exploitabilityScore": 3.9,
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"impactScore": 5.9
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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:P/I:P/A:P",
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"baseScore": 7.5,
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"accessVector": "NETWORK",
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"accessComplexity": "LOW",
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"authentication": "NONE",
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"confidentialityImpact": "PARTIAL",
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"integrityImpact": "PARTIAL",
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"availabilityImpact": "PARTIAL"
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},
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"baseSeverity": "HIGH",
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"exploitabilityScore": 10.0,
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"impactScore": 6.4,
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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-787"
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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:altran:picotcp:*:*:*:*:*:*:*:*",
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"versionEndIncluding": "1.7.0",
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"matchCriteriaId": "BEB4123E-EE54-4991-9011-42FD1FC83662"
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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": "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": "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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} |