{ "id": "CVE-2019-18836", "sourceIdentifier": "cve@mitre.org", "published": "2019-11-11T01:15:10.210", "lastModified": "2024-11-21T04:33:40.840", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "Envoy 1.12.0 allows a remote denial of service because of resource loops, as demonstrated by a single idle TCP connection being able to keep a worker thread in an infinite busy loop when continue_on_listener_filters_timeout is used.\"" }, { "lang": "es", "value": "Envoy versi\u00f3n 1.12.0 permite una denegaci\u00f3n de servicio remota debido a bucles de recursos, como es demostrado por una conexi\u00f3n TCP inactiva que es capaz de mantener un subproceso o hilo de trabajo en un bucle ocupado infinito cuando la funci\u00f3n continue_on_listener_filters_timeout es usada." } ], "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", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "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", "baseScore": 5.0, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL" }, "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-835" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:envoyproxy:envoy:1.12.0:*:*:*:*:*:*:*", "matchCriteriaId": "64A23B79-2694-46D3-A796-DD647442B403" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:*", "versionStartIncluding": "1.3.0", "versionEndIncluding": "1.3.3", "matchCriteriaId": "BC70ED31-2985-4211-9C4E-B8F6566944BD" } ] } ] } ], "references": [ { "url": "https://blog.envoyproxy.io", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-3xvf-4396-cj46", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://github.com/istio/istio/issues/18229", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://groups.google.com/forum/#%21forum/envoy-users", "source": "cve@mitre.org" }, { "url": "https://blog.envoyproxy.io", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ] }, { "url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-3xvf-4396-cj46", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://github.com/istio/istio/issues/18229", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://groups.google.com/forum/#%21forum/envoy-users", "source": "af854a3a-2127-422b-91ae-364da2661108" } ] }