OESA-2023-1297 (CVE-2023-1786)

Vulnerability from osv_openeuler – Published: 2023-05-26 11:05 – Updated: 2026-08-06 11:05 – Source website
VLAI
Summary
cloud-init security update
Details

Cloud-init is the defacto multi-distribution package that handles early initialization of a cloud instance.

Security Fix(es):

Sensitive data could be exposed in logs of cloud-init before version 23.1.2. An attacker could use this information to find hashed passwords and possibly escalate their privilege.(CVE-2023-1786)

Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "noarch": [
          "cloud-init-19.4-11.oe1.noarch.rpm",
          "cloud-init-help-19.4-11.oe1.noarch.rpm"
        ],
        "src": [
          "cloud-init-19.4-11.oe1.src.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:20.03-LTS-SP1",
        "name": "cloud-init",
        "purl": "pkg:rpm/openEuler/cloud-init\u0026distro=openEuler-20.03-LTS-SP1"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "19.4-11.oe1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "noarch": [
          "cloud-init-19.4-13.oe1.noarch.rpm",
          "cloud-init-help-19.4-13.oe1.noarch.rpm"
        ],
        "src": [
          "cloud-init-19.4-13.oe1.src.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:20.03-LTS-SP3",
        "name": "cloud-init",
        "purl": "pkg:rpm/openEuler/cloud-init\u0026distro=openEuler-20.03-LTS-SP3"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "19.4-13.oe1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "noarch": [
          "cloud-init-21.4-13.oe2203.noarch.rpm",
          "cloud-init-help-21.4-13.oe2203.noarch.rpm",
          "cloud-init-21.4-16.oe2203sp1.noarch.rpm",
          "cloud-init-help-21.4-16.oe2203sp1.noarch.rpm"
        ],
        "src": [
          "cloud-init-21.4-13.oe2203.src.rpm",
          "cloud-init-21.4-16.oe2203sp1.src.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:22.03-LTS",
        "name": "cloud-init",
        "purl": "pkg:rpm/openEuler/cloud-init\u0026distro=openEuler-22.03-LTS"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "21.4-16.oe2203sp1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "noarch": [
          "cloud-init-21.4-16.oe2203sp1.noarch.rpm",
          "cloud-init-help-21.4-16.oe2203sp1.noarch.rpm"
        ],
        "src": [
          "cloud-init-21.4-16.oe2203sp1.src.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:22.03-LTS-SP1",
        "name": "cloud-init",
        "purl": "pkg:rpm/openEuler/cloud-init\u0026distro=openEuler-22.03-LTS-SP1"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "21.4-16.oe2203sp1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "severity": "Medium"
  },
  "details": "Cloud-init is the defacto multi-distribution package that handles early initialization of a cloud instance.\r\n\r\nSecurity Fix(es):\r\n\r\nSensitive data could be exposed in logs of cloud-init before version 23.1.2. An attacker could use this information to find hashed passwords and possibly escalate their privilege.(CVE-2023-1786)",
  "id": "OESA-2023-1297",
  "modified": "2026-08-06T11:05:46Z",
  "published": "2023-05-26T11:05:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1297"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-1786"
    }
  ],
  "schema_version": "1.7.2",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "cloud-init security update",
  "upstream": [
    "CVE-2023-1786"
  ]
}



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