GSD-2020-0556

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
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
Aliases
Aliases
CVE-2020-0556
To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-0556",
    "description": "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",
    "id": "GSD-2020-0556",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-0556.html",
      "https://www.debian.org/security/2020/dsa-4647",
      "https://access.redhat.com/errata/RHSA-2020:4481",
      "https://access.redhat.com/errata/RHSA-2020:4001",
      "https://ubuntu.com/security/CVE-2020-0556",
      "https://advisories.mageia.org/CVE-2020-0556.html",
      "https://security.archlinux.org/CVE-2020-0556",
      "https://linux.oracle.com/cve/CVE-2020-0556.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-0556"
      ],
      "details": "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",
      "id": "GSD-2020-0556",
      "modified": "2023-12-13T01:21:44.483445Z",
      "schema_version": "1.4.0"
    }
  },
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      },
      "affects": {
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            {
              "product": {
                "product_data": [
                  {
                    "product_name": "BlueZ",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "5.54"
                        }
                      ]
                    }
                  }
                ]
              },
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            }
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          },
          {
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    },
    "nvd.nist.gov": {
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        "nodes": [
          {
            "children": [],
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              {
                "cpe23Uri": "cpe:2.3:a:bluez:bluez:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "5.54",
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "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,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "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,
          "impactScore": 3.7
        }
      },
      "lastModifiedDate": "2022-04-22T19:02Z",
      "publishedDate": "2020-03-12T21:15Z"
    }
  }
}


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Nomenclature

  • 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.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.



Detection rules are retrieved from Rulezet.