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    2 vulnerabilities found for Ubuntu Server by Canonical

    CVE-2023-5536 (GCVE-0-2023-5536)

    Vulnerability from nvd – Published: 2023-12-12 01:51 – Updated: 2024-08-02 07:59
    VLAI
    Summary
    A feature in LXD (LP#1829071), affects the default configuration of Ubuntu Server which allows privileged users in the lxd group to escalate their privilege to root without requiring a sudo password.
    Severity
    5 (Medium)
    CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:N/A:N
    Assigner
    References
    Impacted products
    Vendor Product Version
    Canonical Ubuntu Server Unaffected: 0 , < 24.04 (semver)
    		Create a notification for this product.
    Date Public
    2023-12-11 00:00
    Credits
    Tobias Jäger
    Show details on NVD website
    To clipboard 

    {
  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-02T07:59:44.785Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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            "url": "https://discourse.ubuntu.com/t/easy-multi-user-lxd-setup/26215/4"
          },
          {
            "tags": [
              "issue-tracking",
              "x_transferred"
            ],
            "url": "https://ubuntu.com/security/CVE-2023-5536"
          },
          {
            "tags": [
              "issue-tracking",
              "x_transferred"
            ],
            "url": "https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/1829071"
          },
          {
            "tags": [
              "issue-tracking",
              "x_transferred"
            ],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-5536"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "packageName": "Linux",
          "platforms": [
            "Linux"
          ],
          "product": "Ubuntu Server",
          "vendor": "Canonical",
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            {
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              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Tobias J\u00e4ger"
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      ],
      "datePublic": "2023-12-11T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "A feature in LXD (LP#1829071), affects the default configuration of Ubuntu Server which allows privileged users in the lxd group to escalate their privilege to root without requiring a sudo password."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
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        },
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          "url": "https://ubuntu.com/security/CVE-2023-5536"
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          "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-5536"
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      ],
      "workarounds": [
        {
          "lang": "en",
          "value": "Remove users from lxd group and configure multi-user LXD mode.\nhttps://discourse.ubuntu.com/t/easy-multi-user-lxd-setup/26215/4"
        }
      ]
    }
  },
  "cveMetadata": {
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    "datePublished": "2023-12-12T01:51:08.849Z",
    "dateReserved": "2023-10-11T21:19:39.035Z",
    "dateUpdated": "2024-08-02T07:59:44.785Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

    CVE-2023-5536 (GCVE-0-2023-5536)

    Vulnerability from cvelistv5 – Published: 2023-12-12 01:51 – Updated: 2024-08-02 07:59
    VLAI
    Summary
    A feature in LXD (LP#1829071), affects the default configuration of Ubuntu Server which allows privileged users in the lxd group to escalate their privilege to root without requiring a sudo password.
    Severity
    5 (Medium)
    CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:N/A:N
    Assigner
    References
    Impacted products
    Vendor Product Version
    Canonical Ubuntu Server Unaffected: 0 , < 24.04 (semver)
    		Create a notification for this product.
    Date Public
    2023-12-11 00:00
    Credits
    Tobias Jäger
    Show details on NVD website
    To clipboard 

    {
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      {
        "providerMetadata": {
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            "url": "https://discourse.ubuntu.com/t/easy-multi-user-lxd-setup/26215/4"
          },
          {
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              "issue-tracking",
              "x_transferred"
            ],
            "url": "https://ubuntu.com/security/CVE-2023-5536"
          },
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            "tags": [
              "issue-tracking",
              "x_transferred"
            ],
            "url": "https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/1829071"
          },
          {
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              "issue-tracking",
              "x_transferred"
            ],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-5536"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "packageName": "Linux",
          "platforms": [
            "Linux"
          ],
          "product": "Ubuntu Server",
          "vendor": "Canonical",
          "versions": [
            {
              "lessThan": "24.04",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Tobias J\u00e4ger"
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      ],
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      "descriptions": [
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          "value": "A feature in LXD (LP#1829071), affects the default configuration of Ubuntu Server which allows privileged users in the lxd group to escalate their privilege to root without requiring a sudo password."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:N/A:N",
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          "value": "Remove users from lxd group and configure multi-user LXD mode.\nhttps://discourse.ubuntu.com/t/easy-multi-user-lxd-setup/26215/4"
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