FKIE_CVE-2020-0556

Vulnerability from fkie_nvd - Published: 2020-03-12 21:15 - Updated: 2024-11-21 04:53
Severity ?
7.1 (High) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
Summary
Improper access control in subsystem for BlueZ before version 5.54 may allow an unauthenticated user to potentially enable escalation of privilege and denial of service via adjacent access
References
secure@intel.comhttp://lists.opensuse.org/opensuse-security-announce/2020-04/msg00008.htmlMailing List, Third Party Advisory
secure@intel.comhttp://lists.opensuse.org/opensuse-security-announce/2020-06/msg00055.htmlMailing List, Third Party Advisory
secure@intel.comhttps://lists.debian.org/debian-lts-announce/2020/06/msg00008.htmlMailing List, Third Party Advisory
secure@intel.comhttps://security.gentoo.org/glsa/202003-49Third Party Advisory
secure@intel.comhttps://usn.ubuntu.com/4311-1/Third Party Advisory
secure@intel.comhttps://www.debian.org/security/2020/dsa-4647Third Party Advisory
secure@intel.comhttps://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00352.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00008.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00055.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2020/06/msg00008.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202003-49Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4311-1/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2020/dsa-4647Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00352.htmlPatch, Third Party Advisory
Impacted products
Vendor Product Version
bluez bluez *
canonical ubuntu_linux 16.04
canonical ubuntu_linux 18.04
canonical ubuntu_linux 19.10
debian debian_linux 8.0
debian debian_linux 9.0
debian debian_linux 10.0
opensuse leap 15.1
opensuse leap 15.2
To clipboard 

{
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    {
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        {
          "cpeMatch": [
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              "matchCriteriaId": "D3432F11-C861-4C2C-A782-2D7EF7AA8E20",
              "versionEndExcluding": "5.54",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
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              "vulnerable": true
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              "vulnerable": true
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper access control in subsystem for BlueZ before version 5.54 may allow an unauthenticated user to potentially enable escalation of privilege and denial of service via adjacent access"
    },
    {
      "lang": "es",
      "value": "El control de acceso incorrecto en el subsistema para BlueZ anterior a la versi\u00f3n 5.54 puede permitir que un usuario no autenticado permita potencialmente la escalada de privilegios y la denegaci\u00f3n de servicio a trav\u00e9s del acceso adyacente"
    }
  ],
  "id": "CVE-2020-0556",
  "lastModified": "2024-11-21T04:53:45.230",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "ADJACENT_NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:A/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 6.5,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
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          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 7.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
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        "source": "nvd@nist.gov",
        "type": "Primary"
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  },
  "published": "2020-03-12T21:15:14.157",
  "references": [
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  "sourceIdentifier": "secure@intel.com",
  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Sightings

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  • 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.
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  • 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.



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