fkie_cve-2024-2312
Vulnerability from fkie_nvd
Published
2024-04-05 20:15
Modified
2025-08-26 17:17
Severity ?
Summary
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.
References
| ▼ | URL | Tags | |
|---|---|---|---|
| security@ubuntu.com | https://bugs.launchpad.net/ubuntu/+source/grub2-unsigned/+bug/2054127 | Exploit, Issue Tracking, Patch | |
| security@ubuntu.com | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2312 | Third Party Advisory | |
| security@ubuntu.com | https://security.netapp.com/advisory/ntap-20240426-0003/ | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://bugs.launchpad.net/ubuntu/+source/grub2-unsigned/+bug/2054127 | Exploit, Issue Tracking, Patch | |
| af854a3a-2127-422b-91ae-364da2661108 | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2312 | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://security.netapp.com/advisory/ntap-20240426-0003/ | Third Party Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| gnu | grub2 | * | |
| netapp | bootstrap_os | - | |
| netapp | hci_compute_node | - |
{
"configurations": [
{
"nodes": [
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"criteria": "cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:*",
"matchCriteriaId": "AB8E628D-0E77-406B-A205-1065F9680576",
"versionEndExcluding": "2.12-1ubuntu5",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
},
{
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}
],
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"operator": "OR"
}
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}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "GRUB2 does not call the module fini functions on exit, leading to Debian/Ubuntu\u0027s 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."
},
{
"lang": "es",
"value": "GRUB2 no llama a las funciones fini del m\u00f3dulo al salir, lo que hace que el m\u00f3dulo peimage GRUB2 de Debian/Ubuntu deje los ganchos de la tabla del sistema UEFI despu\u00e9s de la salida. Esto conduce a una condici\u00f3n de use-after-free y posiblemente podr\u00eda conducir a una omisi\u00f3n de arranque segura."
}
],
"id": "CVE-2024-2312",
"lastModified": "2025-08-26T17:17:34.323",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6.7,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 0.8,
"impactScore": 5.9,
"source": "security@ubuntu.com",
"type": "Secondary"
}
]
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"published": "2024-04-05T20:15:09.020",
"references": [
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"sourceIdentifier": "security@ubuntu.com",
"vulnStatus": "Analyzed",
"weaknesses": [
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"lang": "en",
"value": "CWE-416"
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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