cvelist/2024/2xxx/CVE-2024-2312.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2024-2312",
        "ASSIGNER": "security@ubuntu.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "GRUB2 does not call the module fini functions on exit, leading to Debian/Ubuntu's peimage GRUB2 module leaving UEFI system table hooks after exit. This lead to a use-after-free condition, and could possibly lead to secure boot bypass."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Debian",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Debian based GNU GRUB",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "2.12-1ubuntu5"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://bugs.launchpad.net/ubuntu/+source/grub2-unsigned/+bug/2054127",
                "refsource": "MISC",
                "name": "https://bugs.launchpad.net/ubuntu/+source/grub2-unsigned/+bug/2054127"
            },
            {
                "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2312",
                "refsource": "MISC",
                "name": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2312"
            },
            {
                "url": "https://security.netapp.com/advisory/ntap-20240426-0003/",
                "refsource": "MISC",
                "name": "https://security.netapp.com/advisory/ntap-20240426-0003/"
            }
        ]
    },
    "credits": [
        {
            "lang": "en",
            "value": "Mate Kukri"
        }
    ],
    "impact": {
        "cvss": [
            {
                "version": "3.1",
                "attackVector": "LOCAL",
                "attackComplexity": "LOW",
                "privilegesRequired": "HIGH",
                "userInteraction": "NONE",
                "scope": "UNCHANGED",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "availabilityImpact": "HIGH",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
                "baseScore": 6.7,
                "baseSeverity": "MEDIUM"
            }
        ]
    }
}