{ "id": "CVE-2020-24335", "sourceIdentifier": "cve@mitre.org", "published": "2021-02-02T07:15:13.833", "lastModified": "2021-02-04T21:24:33.727", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "An issue was discovered in uIP through 1.0, as used in Contiki and Contiki-NG. Domain name parsing lacks bounds checks, allowing an attacker to corrupt memory with crafted DNS packets." }, { "lang": "es", "value": "Se detect\u00f3 un problema en uIP versiones hasta 1.0, como es usado en Contiki y Contiki-NG. El an\u00e1lisis de nombres de dominio carece de controles de l\u00edmites, permitiendo a un atacante corromper la memoria con paquetes DNS dise\u00f1ados" } ], "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": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "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-125" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:uip_project:uip:*:*:*:*:*:*:*:*", "versionEndIncluding": "1.0", "matchCriteriaId": "98518C5F-7D0A-4B03-A062-651E613A01BE" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:o:contiki-ng:contiki-ng:-:*:*:*:*:*:*:*", "matchCriteriaId": "DF2ECFDA-80E0-47DE-BB68-607CEB508140" }, { "vulnerable": false, "criteria": "cpe:2.3:o:contiki-os:contiki:-:*:*:*:*:*:*:*", "matchCriteriaId": "E5C40C6C-27AC-423A-8975-11C4290C4904" } ] } ] } ], "references": [ { "url": "https://github.com/adamdunkels/uip", "source": "cve@mitre.org", "tags": [ "Product", "Third Party Advisory" ] }, { "url": "https://github.com/contiki-ng/contiki-ng", "source": "cve@mitre.org", "tags": [ "Product", "Third Party Advisory" ] }, { "url": "https://github.com/contiki-os/contiki", "source": "cve@mitre.org", "tags": [ "Product", "Third Party Advisory" ] }, { "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "US Government Resource" ] }, { "url": "https://www.kb.cert.org/vuls/id/815128", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "US Government Resource" ] } ] }