CVE-2021-0246

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Further, a tenant may inadvertently receive traffic from another tenant. This issue affects: Juniper Networks Junos OS 18.3 version 18.3R1 and later versions on SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2; 18.3 versions prior to 18.3R3 on SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2; 18.4 versions prior to 18.4R2 on SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2/SPC3; 19.1 versions prior to 19.1R2 on SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2/SPC3. 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This issue does not affect: Juniper Networks Junos OS versions prior to 18.3R1."}, {"lang": "es", "value": "En las Series SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 con SPC2/SPC3, dispositivos que usan servicios de inquilino en Juniper Networks Junos OS, debido a permisos predeterminados incorrectos asignados a administradores de sistemas de inquilino, un administrador de sistemas de inquilino puede enviar inadvertidamente su tr\u00e1fico de red a uno o m\u00e1s inquilino al mismo tiempo que modifica la gesti\u00f3n general del tr\u00e1fico del sistema del dispositivo, afectando a todos los inquilinos y al proveedor de servicios.&#xa0;Adem\u00e1s, un inquilino puede recibir inadvertidamente tr\u00e1fico de otro inquilino.&#xa0;Este problema afecta a: Juniper Networks Junos OS versiones 18.3 18.3R1 y posteriores en las Series SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 con SPC2;&#xa0;versiones 18.3 anteriores a 18.3R3 en las Series SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 con SPC2;&#xa0;versiones 18.4 anteriores a 18.4R2 en las Series SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 con SPC2 / SPC3;&#xa0;versiones 19.&#xa0;1 anteriores a 19.1R2 en las Series SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 con SPC2/SPC3.&#xa0;Este problema no afecta a: Juniper Networks Junos OS versiones anteriores a 18.3R1"}], "id": "CVE-2021-0246", "lastModified": "2026-06-17T03:29:35.790", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 1.5, "impactScore": 5.3, "source": "sirt@juniper.net", "type": "Secondary"}]}, "published": "2021-04-22T20:15:09.190", "references": [{"source": "sirt@juniper.net", "tags": ["Vendor Advisory"], "url": "https://kb.juniper.net/JSA11139"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://kb.juniper.net/JSA11139"}], "sourceIdentifier": "sirt@juniper.net", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-276"}], "source": "sirt@juniper.net", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-276"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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