github - ghsa-cjc8-gmgf-qv2g

ghsa-cjc8-gmgf-qv2g

Vulnerability from github

Published

2024-02-15 00:30

Modified

2024-07-01 00:33

Severity ?

6.7 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

An insecure default to allow UEFI Shell in EDK2 was left enabled in Ubuntu's EDK2. This allows an OS-resident attacker to bypass Secure Boot.

Show details on source website

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2023-48733"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1188"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-02-14T22:15:47Z",
    "severity": "MODERATE"
  },
  "details": "An insecure default to allow UEFI Shell in EDK2 was left enabled in Ubuntu\u0027s EDK2. This allows an OS-resident attacker to bypass Secure Boot.",
  "id": "GHSA-cjc8-gmgf-qv2g",
  "modified": "2024-07-01T00:33:57Z",
  "published": "2024-02-15T00:30:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-48733"
    },
    {
      "type": "WEB",
      "url": "https://bugs.launchpad.net/ubuntu/+source/edk2/+bug/2040137"
    },
    {
      "type": "WEB",
      "url": "https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/2040139"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00028.html"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2024/02/14/4"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2023-48733

Vulnerability from cvelistv5

Published

2024-02-14 21:54

Modified

2025-05-08 15:18

Severity ?

6.7 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Summary

An insecure default to allow UEFI Shell in EDK2 was left enabled in Ubuntu's EDK2. This allows an OS-resident attacker to bypass Secure Boot.

References

▼	URL	Tags
	https://bugs.launchpad.net/ubuntu/+source/edk2/+bug/2040137	issue-tracking
	https://nvd.nist.gov/vuln/detail/CVE-2023-48733	issue-tracking
	https://www.openwall.com/lists/oss-security/2024/02/14/4	mailing-list
	https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/2040139	issue-tracking
	https://lists.debian.org/debian-lts-announce/2024/06/msg00028.html

Impacted products

▼	Vendor	Product
	Canonical Ltd.	Ubuntu EDK II

Show details on NVD website

To clipboard

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        "references": [
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            ],
            "url": "https://bugs.launchpad.net/ubuntu/+source/edk2/+bug/2040137"
          },
          {
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            ],
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-48733"
          },
          {
            "tags": [
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            "url": "https://www.openwall.com/lists/oss-security/2024/02/14/4"
          },
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              "issue-tracking",
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            "url": "https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/2040139"
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              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00028.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-48733",
                "options": [
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                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-02-15T16:17:59.516818Z",
                "version": "2.0.3"
              },
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          }
        ],
        "problemTypes": [
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        "providerMetadata": {
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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        },
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    ],
    "cna": {
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      ],
      "credits": [
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          "type": "finder",
          "value": "Mate Kukri"
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      ],
      "descriptions": [
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          "value": "An insecure default to allow UEFI Shell in EDK2 was left enabled in Ubuntu\u0027s EDK2. This allows an OS-resident attacker to bypass Secure Boot."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
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  },
  "cveMetadata": {
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    "dateReserved": "2023-12-05T19:36:34.710Z",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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