{
    "data_type": "CVE",
    "data_version": "4.0",
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Obtain Information"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "IBM",
                    "product": {
                        "product_data": [
                            {
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "3.1"
                                        }
                                    ]
                                },
                                "product_name": "VIOS "
                            },
                            {
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "7.1"
                                        },
                                        {
                                            "version_value": "7.2"
                                        }
                                    ]
                                },
                                "product_name": "AIX"
                            }
                        ]
                    }
                }
            ]
        }
    },
    "CVE_data_meta": {
        "DATE_PUBLIC": "2020-11-19T00:00:00",
        "ID": "CVE-2020-4788",
        "ASSIGNER": "psirt@us.ibm.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "IBM Power9 (AIX 7.1, 7.2, and VIOS 3.1) processors could allow a local user to obtain sensitive information from the data in the L1 cache under extenuating circumstances. IBM X-Force ID: 189296."
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "CONFIRM",
                "name": "https://www.ibm.com/support/pages/node/6370729",
                "url": "https://www.ibm.com/support/pages/node/6370729",
                "title": "IBM Security Bulletin 6370729 (AIX)"
            },
            {
                "name": "ibm-i-cve20204788-info-disc (189296)",
                "refsource": "XF",
                "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/189296",
                "title": "X-Force Vulnerability Report"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20201120 CVE-2020-4788: Speculation on incompletely validated data on IBM Power9",
                "url": "http://www.openwall.com/lists/oss-security/2020/11/20/3"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20201123 Re: CVE-2020-4788: Speculation on incompletely validated data on IBM Power9",
                "url": "http://www.openwall.com/lists/oss-security/2020/11/23/1"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-4700a73bd5",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZF4OGZPKTAJJXWHPIFP3LHEWWEMR5LPT/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-8c15928d23",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TITJQPYDWZ4NB2ONJWUXW75KSQIPF35T/"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpujul2022.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpujul2022.html"
            }
        ]
    },
    "data_format": "MITRE",
    "impact": {
        "cvssv3": {
            "BM": {
                "PR": "N",
                "C": "H",
                "AV": "L",
                "SCORE": "5.100",
                "AC": "H",
                "S": "U",
                "A": "N",
                "I": "N",
                "UI": "N"
            },
            "TM": {
                "E": "U",
                "RC": "C",
                "RL": "O"
            }
        }
    }
}