CVE-2024-2312 (GCVE-0-2024-2312)

Vulnerability from cvelistv5 – Published: 2024-04-05 19:40 – Updated: 2025-02-13 17:33
VLAI?
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.
Severity ?
6.7 (Medium)
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
Debian Debian based GNU GRUB Affected: 0 , < 2.12-1ubuntu5 (semver)
Create a notification for this product.
Credits
Mate Kukri
Show details on NVD website
To clipboard 

{
  "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",
  "vulnerability-lookup:meta": {
    "fkie_nvd": {
      "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": "2024-11-21T09:09:29.133",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"security@ubuntu.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"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\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"HIGH\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 0.8, \"impactScore\": 5.9}]}",
      "published": "2024-04-05T20:15:09.020",
      "references": "[{\"url\": \"https://bugs.launchpad.net/ubuntu/+source/grub2-unsigned/+bug/2054127\", \"source\": \"security@ubuntu.com\"}, {\"url\": \"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2312\", \"source\": \"security@ubuntu.com\"}, {\"url\": \"https://security.netapp.com/advisory/ntap-20240426-0003/\", \"source\": \"security@ubuntu.com\"}, {\"url\": \"https://bugs.launchpad.net/ubuntu/+source/grub2-unsigned/+bug/2054127\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2312\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://security.netapp.com/advisory/ntap-20240426-0003/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
      "sourceIdentifier": "security@ubuntu.com",
      "vulnStatus": "Awaiting Analysis",
      "weaknesses": "[{\"source\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-416\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-2312\",\"sourceIdentifier\":\"security@ubuntu.com\",\"published\":\"2024-04-05T20:15:09.020\",\"lastModified\":\"2025-08-26T17:17:34.323\",\"vulnStatus\":\"Analyzed\",\"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.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security@ubuntu.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"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\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":0.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2.12-1ubuntu5\",\"matchCriteriaId\":\"AB8E628D-0E77-406B-A205-1065F9680576\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:netapp:bootstrap_os:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"95BA156C-C977-4F0C-8DFB-3FAE9CC8C02D\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:netapp:hci_compute_node:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AD7447BC-F315-4298-A822-549942FC118B\"}]}]}],\"references\":[{\"url\":\"https://bugs.launchpad.net/ubuntu/+source/grub2-unsigned/+bug/2054127\",\"source\":\"security@ubuntu.com\",\"tags\":[\"Exploit\",\"Issue Tracking\",\"Patch\"]},{\"url\":\"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2312\",\"source\":\"security@ubuntu.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://security.netapp.com/advisory/ntap-20240426-0003/\",\"source\":\"security@ubuntu.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://bugs.launchpad.net/ubuntu/+source/grub2-unsigned/+bug/2054127\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Issue Tracking\",\"Patch\"]},{\"url\":\"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2312\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://security.netapp.com/advisory/ntap-20240426-0003/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}",
    "vulnrichment": {
      "containers": "{\"cna\": {\"affected\": [{\"packageName\": \"grub2\", \"product\": \"Debian based GNU GRUB\", \"vendor\": \"Debian\", \"repo\": \"https://git.savannah.gnu.org/cgit/grub.git\", \"platforms\": [\"Linux\"], \"versions\": [{\"lessThan\": \"2.12-1ubuntu5\", \"status\": \"affected\", \"version\": \"0\", \"versionType\": \"semver\"}]}], \"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.\"}], \"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/\"}], \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Mate Kukri\"}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"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\"}}], \"providerMetadata\": {\"orgId\": \"cc1ad9ee-3454-478d-9317-d3e869d708bc\", \"shortName\": \"canonical\", \"dateUpdated\": \"2024-04-05T19:40:02.848Z\"}}, \"adp\": [{\"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-01T19:11:52.852Z\"}, \"title\": \"CVE Program Container\", \"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\"}, {\"url\": \"https://security.netapp.com/advisory/ntap-20240426-0003/\", \"tags\": [\"x_transferred\"]}]}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-2312\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-08-21T15:39:12.205993Z\"}}}], \"affected\": [{\"cpes\": [\"cpe:2.3:a:gnu:grub2:-:*:*:*:*:*:*:*\"], \"vendor\": \"gnu\", \"product\": \"grub2\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"2.12-1ubuntu5\", \"versionType\": \"semver\"}], \"defaultStatus\": \"unknown\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-416\", \"description\": \"CWE-416 Use After Free\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-08-21T15:40:09.796Z\"}}]}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-2312\", \"assignerOrgId\": \"cc1ad9ee-3454-478d-9317-d3e869d708bc\", \"state\": \"PUBLISHED\", \"assignerShortName\": \"canonical\", \"dateReserved\": \"2024-03-07T23:53:27.661Z\", \"datePublished\": \"2024-04-05T19:40:02.848Z\", \"dateUpdated\": \"2024-08-29T17:44:12.763Z\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.



Detection rules are retrieved from Rulezet.