ubuntu-cve-2024-2312
Vulnerability from osv_ubuntu
Published
2024-04-05 00:00
Modified
2025-09-08 16:58
Summary
Details
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.
Severity
6.7 (Medium)
N/A (UNKNOWN)
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "grub-common",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-coreboot",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-coreboot-bin",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-efi",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-efi-amd64",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-efi-amd64-bin",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-efi-arm",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-efi-arm-bin",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-efi-arm64",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-efi-arm64-bin",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-efi-ia32",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-efi-ia32-bin",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-emu",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-firmware-qemu",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-ieee1275",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-ieee1275-bin",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-linuxbios",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-pc",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-pc-bin",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-rescue-pc",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-theme-starfield",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-uboot",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-uboot-bin",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-xen",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub-xen-bin",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub2",
"binary_version": "2.02~beta2-9ubuntu1.21"
},
{
"binary_name": "grub2-common",
"binary_version": "2.02~beta2-9ubuntu1.21"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"name": "grub2",
"purl": "pkg:deb/ubuntu/grub2@2.02~beta2-9ubuntu1.21?arch=source\u0026distro=esm-infra-legacy/trusty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.00-19ubuntu2",
"2.00-19ubuntu3",
"2.00-19ubuntu4",
"2.00-20",
"2.00-21",
"2.00-22",
"2.02~beta2-5",
"2.02~beta2-6",
"2.02~beta2-7",
"2.02~beta2-8",
"2.02~beta2-9",
"2.02~beta2-9ubuntu1",
"2.02~beta2-9ubuntu1.1",
"2.02~beta2-9ubuntu1.2",
"2.02~beta2-9ubuntu1.3",
"2.02~beta2-9ubuntu1.4",
"2.02~beta2-9ubuntu1.5",
"2.02~beta2-9ubuntu1.6",
"2.02~beta2-9ubuntu1.7",
"2.02~beta2-9ubuntu1.8",
"2.02~beta2-9ubuntu1.11",
"2.02~beta2-9ubuntu1.12",
"2.02~beta2-9ubuntu1.14",
"2.02~beta2-9ubuntu1.15",
"2.02~beta2-9ubuntu1.16",
"2.02~beta2-9ubuntu1.17",
"2.02~beta2-9ubuntu1.20",
"2.02~beta2-9ubuntu1.21"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "grub-efi-amd64-signed",
"binary_version": "1.34.24+2.02~beta2-9ubuntu1.21"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"name": "grub2-signed",
"purl": "pkg:deb/ubuntu/grub2-signed@1.34.24?arch=source\u0026distro=esm-infra-legacy/trusty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.22",
"1.23",
"1.24",
"1.25",
"1.26",
"1.27",
"1.30",
"1.31",
"1.32",
"1.33",
"1.34",
"1.34.1",
"1.34.2",
"1.34.3",
"1.34.4",
"1.34.5",
"1.34.6",
"1.34.7",
"1.34.8",
"1.34.9",
"1.34.13",
"1.34.14",
"1.34.16",
"1.34.17",
"1.34.18",
"1.34.20",
"1.34.22",
"1.34.24"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "grub-efi-amd64-signed",
"binary_version": "1.202+2.12-1ubuntu7"
},
{
"binary_name": "grub-efi-arm64-signed",
"binary_version": "1.202+2.12-1ubuntu7"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "grub2-signed",
"purl": "pkg:deb/ubuntu/grub2-signed@1.202?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.202"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.197",
"1.199",
"1.201"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "grub-efi-amd64",
"binary_version": "2.12-1ubuntu7"
},
{
"binary_name": "grub-efi-amd64-bin",
"binary_version": "2.12-1ubuntu7"
},
{
"binary_name": "grub-efi-arm64",
"binary_version": "2.12-1ubuntu7"
},
{
"binary_name": "grub-efi-arm64-bin",
"binary_version": "2.12-1ubuntu7"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "grub2-unsigned",
"purl": "pkg:deb/ubuntu/grub2-unsigned@2.12-1ubuntu7?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.12-1ubuntu7"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.12~rc1-10ubuntu4",
"2.12~rc1-12ubuntu2",
"2.12-1ubuntu1"
]
}
],
"aliases": [],
"details": "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.",
"id": "UBUNTU-CVE-2024-2312",
"modified": "2025-09-08T16:58:53Z",
"published": "2024-04-05T00:00:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2024-2312"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-2312"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2024-2312"
]
}
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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