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"descriptions": [{"lang": "en", "value": "Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Serialization). Supported versions that are affected are Java SE: 7u251, 8u241, 11.0.6 and 14; Java SE Embedded: 8u241. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Java SE, Java SE Embedded. Note: Applies to client and server deployment of Java. This vulnerability can be exploited through sandboxed Java Web Start applications and sandboxed Java applets. It can also be exploited by supplying data to APIs in the specified Component without using sandboxed Java Web Start applications or sandboxed Java applets, such as through a web service. CVSS 3.0 Base Score 3.7 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)."}, {"lang": "es", "value": "Vulnerabilidad en el producto Java SE, Java SE Embedded de Oracle Java SE (componente: Serialization). Las versiones compatibles que est\u00e1n afectadas son Java SE: 7u251, 8u241, 11.0.6 y 14; Java SE Embedded: 8u241. Una vulnerabilidad dif\u00edcil de explotar permite a un atacante no autenticado con acceso a la red por medio de m\u00faltiples protocolos comprometer a Java SE, Java SE Embedded. Los ataques con \u00e9xito de esta vulnerabilidad pueden resultar en una capacidad no autorizada de causar una denegaci\u00f3n de servicio parcial (DOS parcial) de Java SE, Java SE Embedded. Nota: Se aplica a la implementaci\u00f3n de cliente y servidor de Java. Esta vulnerabilidad puede ser explotada por medio de aplicaciones Java Web Start dentro del sandbox y applets de Java dentro del sandbox . Tambi\u00e9n puede ser explotada al proporcionar datos a las API en el Componente especificado sin usar aplicaciones de Java Web Start dentro del sandbox o applets de Java dentro del sandbox , tal y como por medio de un servicio web. CVSS 3.0 Puntuaci\u00f3n Base 3.7 (Impactos de la disponibilidad). Vector CVSS: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)."}], "id": "CVE-2020-2756", "lastModified": "2024-11-21T05:26:10.873", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 3.7, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.0"}, "exploitabilityScore": 2.2, "impactScore": 1.4, "source": "secalert_us@oracle.com", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 3.7, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-04-15T14:15:25.483", "references": [{"source": "secalert_us@oracle.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00000.html"}, {"source": "secalert_us@oracle.com", "tags": ["Mailing List", "Third Party Advisory"], "url": 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{"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/4337-1/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2020/dsa-4662"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2020/dsa-4668"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.oracle.com/security-alerts/cpuapr2020.html"}], "sourceIdentifier": "secalert_us@oracle.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}, {"lang": "en", "value": "CWE-755"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2020:1506", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "java-1.8.0-openjdk-1:1.8.0.252.b09-2.el6_10", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2020-04-21T00:00:00Z"}, {"advisory": "RHSA-2020:1508", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "java-1.7.0-openjdk-1:1.7.0.261-2.6.22.1.el6_10", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2020-04-21T00:00:00Z"}, {"advisory": "RHSA-2020:2236", "cpe": "cpe:/a:redhat:rhel_extras:6", "package": "java-1.7.1-ibm-1:1.7.1.4.65-1jpp.1.el6_10", "product_name": "Red Hat Enterprise Linux 6 Supplementary", "release_date": "2020-05-20T00:00:00Z"}, {"advisory": "RHSA-2020:2239", "cpe": "cpe:/a:redhat:rhel_extras:6", "package": "java-1.8.0-ibm-1:1.8.0.6.10-1jpp.1.el6_10", "product_name": "Red Hat Enterprise Linux 6 Supplementary", "release_date": "2020-05-20T00:00:00Z"}, {"advisory": "RHSA-2020:1507", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "java-1.7.0-openjdk-1:1.7.0.261-2.6.22.2.el7_8", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2020-04-21T00:00:00Z"}, {"advisory": "RHSA-2020:1509", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "java-11-openjdk-1:11.0.7.10-4.el7_8", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2020-04-21T00:00:00Z"}, {"advisory": "RHSA-2020:1512", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "java-1.8.0-openjdk-1:1.8.0.252.b09-2.el7_8", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2020-04-21T00:00:00Z"}, {"advisory": "RHSA-2020:2237", "cpe": "cpe:/a:redhat:rhel_extras:7", "package": "java-1.8.0-ibm-1:1.8.0.6.10-1jpp.1.el7", "product_name": "Red Hat Enterprise Linux 7 Supplementary", "release_date": "2020-05-20T00:00:00Z"}, {"advisory": "RHSA-2020:2238", "cpe": "cpe:/a:redhat:rhel_extras:7", "package": "java-1.7.1-ibm-1:1.7.1.4.65-1jpp.1.el7", "product_name": "Red Hat Enterprise Linux 7 Supplementary", "release_date": "2020-05-20T00:00:00Z"}, {"advisory": "RHSA-2020:1514", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "java-11-openjdk-1:11.0.7.10-1.el8_1", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-04-21T00:00:00Z"}, {"advisory": "RHSA-2020:1515", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "java-1.8.0-openjdk-1:1.8.0.252.b09-2.el8_1", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-04-22T00:00:00Z"}, {"advisory": "RHSA-2020:2241", "cpe": "cpe:/a:redhat:enterprise_linux:8::supplementary", "package": "java-1.8.0-ibm-1:1.8.0.6.10-1.el8_2", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-05-20T00:00:00Z"}, {"advisory": "RHSA-2020:1516", "cpe": "cpe:/a:redhat:rhel_e4s:8.0", "package": "java-1.8.0-openjdk-1:1.8.0.252.b09-2.el8_0", "product_name": "Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions", "release_date": "2020-04-22T00:00:00Z"}, {"advisory": "RHSA-2020:1517", "cpe": "cpe:/a:redhat:rhel_e4s:8.0", "package": "java-11-openjdk-1:11.0.7.10-1.el8_0", "product_name": "Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions", "release_date": "2020-04-22T00:00:00Z"}], "bugzilla": {"description": "OpenJDK: Incorrect handling of references to uninitialized class descriptors during deserialization (Serialization, 8224541)", "id": "1823215", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1823215"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.7", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L", "status": "verified"}, "cwe": "CWE-248", "details": ["Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Serialization). Supported versions that are affected are Java SE: 7u251, 8u241, 11.0.6 and 14; Java SE Embedded: 8u241. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Java SE, Java SE Embedded. Note: Applies to client and server deployment of Java. This vulnerability can be exploited through sandboxed Java Web Start applications and sandboxed Java applets. It can also be exploited by supplying data to APIs in the specified Component without using sandboxed Java Web Start applications or sandboxed Java applets, such as through a web service. CVSS 3.0 Base Score 3.7 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)."], "name": "CVE-2020-2756", "package_state": [{"cpe": "cpe:/a:redhat:network_satellite:5", "fix_state": "Out of support scope", "package_name": "java-1.8.0-ibm", "product_name": "Red Hat Satellite 5"}], "public_date": "2020-04-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-2756\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-2756"], "threat_severity": "Low"}