{
    "containers": {
        "cna": {
            "title": "Scripting Engine Memory Corruption Vulnerability",
            "datePublic": "2021-08-10T07:00:00.000Z",
            "affected": [
                {
                    "vendor": "Microsoft",
                    "product": "Windows 10 Version 1809",
                    "cpes": [
                        "cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2114:*:*:*:*:*:x86:*",
                        "cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2114:*:*:*:*:*:x64:*",
                        "cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2114:*:*:*:*:*:arm64:*"
                    ],
                    "platforms": [
                        "32-bit Systems",
                        "x64-based Systems",
                        "ARM64-based Systems"
                    ],
                    "versions": [
                        {
                            "version": "10.0.0",
                            "lessThan": "10.0.17763.2114",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Microsoft",
                    "product": "Windows Server 2019",
                    "cpes": [
                        "cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2114:*:*:*:*:*:*:*"
                    ],
                    "platforms": [
                        "x64-based Systems"
                    ],
                    "versions": [
                        {
                            "version": "10.0.0",
                            "lessThan": "10.0.17763.2114",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Microsoft",
                    "product": "Windows 10 Version 1909",
                    "cpes": [
                        "cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1734:*:*:*:*:*:x86:*",
                        "cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1734:*:*:*:*:*:x64:*",
                        "cpe:2.3:o:microsoft:windows_10_1809:10.0.18363.1734:*:*:*:*:*:x64:*"
                    ],
                    "platforms": [
                        "32-bit Systems",
                        "x64-based Systems",
                        "ARM64-based Systems"
                    ],
                    "versions": [
                        {
                            "version": "10.0.0",
                            "lessThan": "10.0.18363.1734",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Microsoft",
                    "product": "Windows 10 Version 21H1",
                    "cpes": [
                        "cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1165:*:*:*:*:*:x64:*",
                        "cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1165:*:*:*:*:*:arm64:*",
                        "cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1165:*:*:*:*:*:x86:*"
                    ],
                    "platforms": [
                        "x64-based Systems",
                        "ARM64-based Systems",
                        "32-bit Systems"
                    ],
                    "versions": [
                        {
                            "version": "10.0.0",
                            "lessThan": "10.0.19043.1165",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Microsoft",
                    "product": "Windows 10 Version 2004",
                    "cpes": [
                        "cpe:2.3:o:microsoft:windows_10_1809:10.0.19041.1165:*:*:*:*:*:x64:*"
                    ],
                    "platforms": [
                        "32-bit Systems",
                        "ARM64-based Systems",
                        "x64-based Systems"
                    ],
                    "versions": [
                        {
                            "version": "10.0.0",
                            "lessThan": "10.0.19041.1165",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Microsoft",
                    "product": "Windows 10 Version 20H2",
                    "cpes": [
                        "cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.1165:*:*:*:*:*:x86:*",
                        "cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.1165:*:*:*:*:*:arm64:*"
                    ],
                    "platforms": [
                        "32-bit Systems",
                        "ARM64-based Systems"
                    ],
                    "versions": [
                        {
                            "version": "10.0.0",
                            "lessThan": "10.0.19042.1165",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Microsoft",
                    "product": "Windows 10 Version 1507",
                    "cpes": [
                        "cpe:2.3:o:microsoft:windows_10_1507:10.0.10240.19022:*:*:*:*:*:x86:*",
                        "cpe:2.3:o:microsoft:windows_10_1507:10.0.10240.19022:*:*:*:*:*:x64:*"
                    ],
                    "platforms": [
                        "32-bit Systems",
                        "x64-based Systems"
                    ],
                    "versions": [
                        {
                            "version": "10.0.0",
                            "lessThan": "10.0.10240.19022",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Microsoft",
                    "product": "Windows 10 Version 1607",
                    "cpes": [
                        "cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4583:*:*:*:*:*:x86:*",
                        "cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4583:*:*:*:*:*:x64:*"
                    ],
                    "platforms": [
                        "32-bit Systems",
                        "x64-based Systems"
                    ],
                    "versions": [
                        {
                            "version": "10.0.0",
                            "lessThan": "10.0.14393.4583",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Microsoft",
                    "product": "Windows Server 2016",
                    "cpes": [
                        "cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4583:*:*:*:*:*:*:*"
                    ],
                    "platforms": [
                        "x64-based Systems"
                    ],
                    "versions": [
                        {
                            "version": "10.0.0",
                            "lessThan": "10.0.14393.4583",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Microsoft",
                    "product": "Windows 7",
                    "cpes": [
                        "cpe:2.3:o:microsoft:windows_7:6.1.7601.25685:sp1:*:*:*:*:x86:*",
                        "cpe:2.3:o:microsoft:windows_7:1.001:sp1:*:*:*:*:x86:*"
                    ],
                    "platforms": [
                        "32-bit Systems"
                    ],
                    "versions": [
                        {
                            "version": "6.1.0",
                            "lessThan": "6.1.7601.25685",
                            "versionType": "custom",
                            "status": "affected"
                        },
                        {
                            "version": "6.1.0",
                            "lessThan": "1.001",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Microsoft",
                    "product": "Windows 7 Service Pack 1",
                    "cpes": [
                        "cpe:2.3:o:microsoft:windows_7:6.1.7601.25685:sp1:*:*:*:*:x64:*",
                        "cpe:2.3:o:microsoft:windows_7:1.001:sp1:*:*:*:*:x64:*"
                    ],
                    "platforms": [
                        "x64-based Systems"
                    ],
                    "versions": [
                        {
                            "version": "6.1.0",
                            "lessThan": "6.1.7601.25685",
                            "versionType": "custom",
                            "status": "affected"
                        },
                        {
                            "version": "6.1.0",
                            "lessThan": "1.001",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Microsoft",
                    "product": "Windows 8.1",
                    "cpes": [
                        "cpe:2.3:o:microsoft:windows_8.1:6.3.9600.20094:*:*:*:*:*:x86:*",
                        "cpe:2.3:o:microsoft:windows_8.1:1.001:*:*:*:*:*:x86:*",
                        "cpe:2.3:o:microsoft:windows_8.1:6.3.9600.20094:*:*:*:*:*:x64:*",
                        "cpe:2.3:o:microsoft:windows_8.1:1.001:*:*:*:*:*:x64:*",
                        "cpe:2.3:o:microsoft:windows_rt_8.1:6.3.9600.20094:*:*:*:*:*:*:*"
                    ],
                    "platforms": [
                        "32-bit Systems",
                        "x64-based Systems",
                        "ARM64-based Systems"
                    ],
                    "versions": [
                        {
                            "version": "6.3.0",
                            "lessThan": "6.3.9600.20094",
                            "versionType": "custom",
                            "status": "affected"
                        },
                        {
                            "version": "6.3.0",
                            "lessThan": "1.001",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Microsoft",
                    "product": "Windows Server 2008 R2 Service Pack 1",
                    "cpes": [
                        "cpe:2.3:o:microsoft:windows_server_2008_R2:6.1.7601.25685:*:*:*:*:*:x64:*",
                        "cpe:2.3:o:microsoft:windows_server_2008_R2:1.001:*:*:*:*:*:x64:*"
                    ],
                    "platforms": [
                        "x64-based Systems"
                    ],
                    "versions": [
                        {
                            "version": "6.1.0",
                            "lessThan": "6.1.7601.25685",
                            "versionType": "custom",
                            "status": "affected"
                        },
                        {
                            "version": "6.1.0",
                            "lessThan": "1.001",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Microsoft",
                    "product": "Windows Server 2012",
                    "cpes": [
                        "cpe:2.3:o:microsoft:windows_server_2012:6.2.9200.23435:*:*:*:*:*:x64:*",
                        "cpe:2.3:o:microsoft:windows_server_2012:1.001:*:*:*:*:*:x64:*"
                    ],
                    "platforms": [
                        "x64-based Systems"
                    ],
                    "versions": [
                        {
                            "version": "6.2.0",
                            "lessThan": "6.2.9200.23435",
                            "versionType": "custom",
                            "status": "affected"
                        },
                        {
                            "version": "6.2.0",
                            "lessThan": "1.001",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Microsoft",
                    "product": "Windows Server 2012 R2",
                    "cpes": [
                        "cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20094:*:*:*:*:*:x64:*",
                        "cpe:2.3:o:microsoft:windows_server_2012_R2:1.001:*:*:*:*:*:x64:*"
                    ],
                    "platforms": [
                        "x64-based Systems"
                    ],
                    "versions": [
                        {
                            "version": "6.3.0",
                            "lessThan": "6.3.9600.20094",
                            "versionType": "custom",
                            "status": "affected"
                        },
                        {
                            "version": "6.3.0",
                            "lessThan": "1.001",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "value": "Scripting Engine Memory Corruption Vulnerability",
                    "lang": "en-US"
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "description": "Remote Code Execution",
                            "lang": "en-US",
                            "type": "Impact"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
                "shortName": "microsoft",
                "dateUpdated": "2023-12-28T19:53:51.216Z"
            },
            "references": [
                {
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34480"
                },
                {
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "http://packetstormsecurity.com/files/164121/Internet-Explorer-JIT-Optimization-Memory-Corruption.html"
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en-US",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV3_1": {
                        "version": "3.1",
                        "baseSeverity": "MEDIUM",
                        "baseScore": 6.8,
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C"
                    }
                }
            ]
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-04T00:12:50.319Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34480"
                    },
                    {
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "http://packetstormsecurity.com/files/164121/Internet-Explorer-JIT-Optimization-Memory-Corruption.html"
                    }
                ]
            },
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-11-18T21:45:28.538203Z",
                                "id": "CVE-2021-34480",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-11-18T21:45:40.537Z"
                }
            }
        ]
    },
    "cveMetadata": {
        "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "assignerShortName": "microsoft",
        "cveId": "CVE-2021-34480",
        "datePublished": "2021-08-12T18:11:52.000Z",
        "dateReserved": "2021-06-09T00:00:00.000Z",
        "dateUpdated": "2024-11-18T21:45:40.537Z",
        "state": "PUBLISHED"
    },
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1"
}