fkie_nvd - fkie_cve-2025-5689

fkie_cve-2025-5689

Vulnerability from fkie_nvd

Published

2025-06-16 12:15

Modified

2025-06-17 18:15

Severity ?

8.5 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N

Summary

A flaw was found in the temporary user record that authd uses in the pre-auth NSS. As a result, a user login for the first time will be considered to be part of the root group in the context of that SSH session.

References

▶	URL	Tags
	security@ubuntu.com	https://github.com/ubuntu/authd/security/advisories/GHSA-g8qw-mgjx-rwjr

Impacted products

	Vendor	Product	Version

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A flaw was found in the temporary user record that authd uses in the pre-auth NSS. As a result, a user login for the first time will be considered to be part of the root group in the context of that SSH session."
    },
    {
      "lang": "es",
      "value": "Se detect\u00f3 una falla en el registro de usuario temporal que authd utiliza en el NSS previo a la autorizaci\u00f3n. Como resultado, un usuario que inicia sesi\u00f3n por primera vez se considerar\u00e1 parte del grupo root en el contexto de esa sesi\u00f3n SSH."
    }
  ],
  "id": "CVE-2025-5689",
  "lastModified": "2025-06-17T18:15:27.403",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 8.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.1,
        "impactScore": 4.7,
        "source": "security@ubuntu.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-06-16T12:15:19.610",
  "references": [
    {
      "source": "security@ubuntu.com",
      "url": "https://github.com/ubuntu/authd/security/advisories/GHSA-g8qw-mgjx-rwjr"
    }
  ],
  "sourceIdentifier": "security@ubuntu.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-269"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}

CVE-2025-5689 (GCVE-0-2025-5689)

Vulnerability from cvelistv5

Published

2025-06-16 11:37

Modified

2025-06-17 17:27

Severity ?

8.5 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N

Summary

A flaw was found in the temporary user record that authd uses in the pre-auth NSS. As a result, a user login for the first time will be considered to be part of the root group in the context of that SSH session.

References

►

URL

Tags

https://github.com/ubuntu/authd/security/advisories/GHSA-g8qw-mgjx-rwjr

Impacted products

	Vendor	Product	Version
	Canonical	authd	Version: 0.0.0 ≤ 0.5.4

Show details on NVD website

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-5689",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-06-16T14:30:20.756660Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-269",
                "description": "CWE-269 Improper Privilege Management",
                "lang": "en",
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              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-06-17T17:27:04.238Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "packageName": "authd",
          "platforms": [
            "Linux"
          ],
          "product": "authd",
          "vendor": "Canonical",
          "versions": [
            {
              "lessThanOrEqual": "0.5.4",
              "status": "affected",
              "version": "0.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "descriptions": [
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              "type": "text/html",
              "value": "A flaw was found in the temporary user record that authd uses in the pre-auth NSS. As a result, a user login for the first time will be considered to be part of the root group in the context of that SSH session."
            }
          ],
          "value": "A flaw was found in the temporary user record that authd uses in the pre-auth NSS. As a result, a user login for the first time will be considered to be part of the root group in the context of that SSH session."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
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          "scenarios": [
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      ],
      "providerMetadata": {
        "dateUpdated": "2025-06-17T14:51:36.087Z",
        "orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
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      },
      "references": [
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          "url": "https://github.com/ubuntu/authd/security/advisories/GHSA-g8qw-mgjx-rwjr"
        }
      ],
      "source": {
        "discovery": "INTERNAL"
      },
      "title": "Improper Permission Management in SSH Session Handling"
    }
  },
  "cveMetadata": {
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    "datePublished": "2025-06-16T11:37:12.230Z",
    "dateReserved": "2025-06-04T17:12:16.505Z",
    "dateUpdated": "2025-06-17T17:27:04.238Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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