Vulnerabilites related to Debian - Debian based GNU GRUB
CVE-2024-2312 (GCVE-0-2024-2312)
Vulnerability from cvelistv5
Published
2024-04-05 19:40
Modified
2025-02-13 17:33
Severity ?
VLAI Severity ?
EPSS score ?
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
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
Debian | Debian based GNU GRUB |
Version: 0 ≤ |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-01T19:11:52.852Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "issue-tracking", "x_transferred" ], "url": "https://bugs.launchpad.net/ubuntu/+source/grub2-unsigned/+bug/2054127" }, { "tags": [ "issue-tracking", "x_transferred" ], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2312" }, { "tags": [ "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20240426-0003/" } ], "title": "CVE Program Container" }, { "affected": [ { "cpes": [ "cpe:2.3:a:gnu:grub2:-:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "grub2", "vendor": "gnu", "versions": [ { "lessThan": "2.12-1ubuntu5", "status": "affected", "version": "0", "versionType": "semver" } ] } ], "metrics": [ { "other": { "content": { "id": "CVE-2024-2312", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "timestamp": "2024-08-21T15:39:12.205993Z", "version": "2.0.3" }, "type": "ssvc" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-416", "description": "CWE-416 Use After Free", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2024-08-29T17:44:12.763Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "packageName": "grub2", "platforms": [ "Linux" ], "product": "Debian based GNU GRUB", "repo": "https://git.savannah.gnu.org/cgit/grub.git", "vendor": "Debian", "versions": [ { "lessThan": "2.12-1ubuntu5", "status": "affected", "version": "0", "versionType": "semver" } ] } ], "credits": [ { "lang": "en", "type": "finder", "value": "Mate Kukri" } ], "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." } ], "metrics": [ { "cvssV3_1": { "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" }, "format": "CVSS" } ], "providerMetadata": { "dateUpdated": "2024-04-26T09:06:32.801Z", "orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "shortName": "canonical" }, "references": [ { "tags": [ "issue-tracking" ], "url": "https://bugs.launchpad.net/ubuntu/+source/grub2-unsigned/+bug/2054127" }, { "tags": [ "issue-tracking" ], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2312" }, { "url": "https://security.netapp.com/advisory/ntap-20240426-0003/" } ] } }, "cveMetadata": { "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "assignerShortName": "canonical", "cveId": "CVE-2024-2312", "datePublished": "2024-04-05T19:40:02.848Z", "dateReserved": "2024-03-07T23:53:27.661Z", "dateUpdated": "2025-02-13T17:33:46.314Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }