{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-45840",
        "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
        "state": "PUBLISHED",
        "assignerShortName": "talos",
        "dateReserved": "2023-10-13T15:53:40.298Z",
        "datePublished": "2023-12-05T11:30:10.883Z",
        "dateUpdated": "2024-08-02T20:29:32.449Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "vendor": "Buildroot",
                    "product": "Buildroot",
                    "versions": [
                        {
                            "version": "2023.08.1",
                            "status": "affected"
                        },
                        {
                            "version": "dev commit 622698d7847",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Multiple data integrity vulnerabilities exist in the package hash checking functionality of Buildroot 2023.08.1 and Buildroot dev commit 622698d7847. A specially crafted man-in-the-middle attack can lead to arbitrary command execution in the builder.This vulnerability is related to the `riscv64-elf-toolchain` package."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "CWE-494: Download of Code Without Integrity Check",
                            "type": "CWE",
                            "cweId": "CWE-494"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                        "attackVector": "NETWORK",
                        "attackComplexity": "HIGH",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseScore": 8.1,
                        "baseSeverity": "HIGH"
                    }
                }
            ],
            "providerMetadata": {
                "orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
                "shortName": "talos",
                "dateUpdated": "2023-12-05T18:00:07.530Z"
            },
            "references": [
                {
                    "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1844",
                    "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1844"
                },
                {
                    "url": "http://www.openwall.com/lists/oss-security/2023/12/11/1"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Discovered by Claudio Bozzato and Francesco Benvenuto of Cisco Talos."
                }
            ]
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T20:29:32.449Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1844",
                        "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1844",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "http://www.openwall.com/lists/oss-security/2023/12/11/1",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            }
        ]
    }
}