CVE-2019-6293

{"id": "CVE-2019-6293", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2019-01-15T00:29:00.523", "references": [{"url": "https://github.com/westes/flex/issues/414", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/westes/flex/issues/414", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-674"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in the function mark_beginning_as_normal in nfa.c in flex 2.6.4. There is a stack exhaustion problem caused by the mark_beginning_as_normal function making recursive calls to itself in certain scenarios involving lots of '*' characters. Remote attackers could leverage this vulnerability to cause a denial-of-service."}, {"lang": "es", "value": "Se ha descubierto un problema en la funci\u00f3n mark_beginning_as_normal en nfa.c en la versi\u00f3n 2.6.4 de flex. Hay un problema de agotamiento de pila causado por la funci\u00f3n mark_beginning_as_normal, haciendo llamadas recursivas a s\u00ed misma en ciertos casos que implican el uso frecuente de caracteres '*'. Atacantes remotos pueden explotar esta vulnerabilidad para provocar una denegaci\u00f3n de servicio."}], "lastModified": "2024-11-21T04:46:23.300", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:westes:flex:2.6.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "102A6858-CA8E-4679-9806-0851B19327EC"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}