CVE-2019-19396

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:omniosce:omnios:*:*:*:*:community:*:*:*", "matchCriteriaId": "CC1F05B3-534E-4FC7-A2D1-607510310ACF", "versionEndExcluding": "r151030", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "illumos, as used in OmniOS Community Edition before r151030y, allows a kernel crash via an application with multiple threads calling sendmsg concurrently over a single socket, because uts/common/inet/ip/ip_attr.c mishandles conn_ixa dereferences."}, {"lang": "es", "value": "illumos, como es usado en OmniOS Community Edition versiones anteriores a r151030y, permite un bloqueo del kernel por medio de una aplicaci\u00f3n con m\u00faltiples hilos (subprocesos) que llaman a sendmsg simult\u00e1neamente en un solo socket, porque el archivo uts/common/inet/ip/ip_attr.c maneja inapropiadamente las desreferencias de conn_ixa."}], "id": "CVE-2019-19396", "lastModified": "2026-06-17T02:26:37.567", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-11-29T22:15:12.047", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://omniosce.org/article/030y-028ay-022dw.html"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://www.illumos.org/issues/11556"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://omniosce.org/article/030y-028ay-022dw.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.illumos.org/issues/11556"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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