CVE-2020-35510

{"id": "CVE-2020-35510", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.1, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "published": "2021-06-02T14:15:09.393", "references": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1905796", "tags": ["Issue Tracking", "Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1905796", "tags": ["Issue Tracking", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in jboss-remoting in versions before 5.0.20.SP1-redhat-00001. A malicious attacker could cause threads to hold up forever in the EJB server by writing a sequence of bytes corresponding to the expected messages of a successful EJB client request, but omitting the ACK messages, or just tamper with jboss-remoting code, deleting the lines that send the ACK message from the EJB client code resulting in a denial of service. The highest threat from this vulnerability is to system availability."}, {"lang": "es", "value": "Se ha encontrado un fallo en jboss-remoting en versiones anteriores a 5.0.20.SP1-redhat-00001. Un atacante malicioso podr\u00eda causar que los hilos (subprocesos) se quedaran detenidos para siempre en el servidor EJB al escribir una secuencia de bytes correspondientes a los mensajes esperados de una petici\u00f3n de cliente EJB con \u00e9xito, pero omitiendo los mensajes ACK, o simplemente manipulando el c\u00f3digo de jboss-remoting, borrando las l\u00edneas que env\u00edan el mensaje ACK del c\u00f3digo del cliente EJB, resultando en una Denegaci\u00f3n de Servicio. La mayor amenaza de esta vulnerabilidad es la disponibilidad del sistema"}], "lastModified": "2024-11-21T05:27:27.853", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:jboss-remoting:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "62C98CF3-35A8-42CA-974F-C6232DA0BD5D", "versionEndExcluding": "5.0.20"}, {"criteria": "cpe:2.3:a:redhat:jboss-remoting:5.0.20:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "415F273E-9CBD-4266-8D2D-02C21A753C8A"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}