{ "id": "CVE-2020-23257", "sourceIdentifier": "cve@mitre.org", "published": "2023-04-04T15:15:08.263", "lastModified": "2023-04-10T18:51:51.923", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "Buffer Overflow vulnerability found in Espruino 2v05.41 allows an attacker to cause a denial of service via the function jsvGarbageCollectMarkUsed in file src/jsvar.c." } ], "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 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-120" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:espruino:espruino:2.05.41:*:*:*:*:*:*:*", "matchCriteriaId": "9F58B33D-D60F-4FA4-9E6F-97FBDBCAE0E7" } ] } ] } ], "references": [ { "url": "http://www.espruino.com/", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://github.com/espruino/Espruino/issues/1820", "source": "cve@mitre.org", "tags": [ "Exploit", "Issue Tracking" ] } ] }