GSD-2020-24490

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
Improper buffer restrictions in BlueZ may allow an unauthenticated user to potentially enable denial of service via adjacent access. This affects all Linux kernel versions that support BlueZ.
Aliases
Aliases
CVE-2020-24490
To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-24490",
    "description": "Improper buffer restrictions in BlueZ may allow an unauthenticated user to potentially enable denial of service via adjacent access. This affects all Linux kernel versions that support BlueZ.",
    "id": "GSD-2020-24490",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-24490.html",
      "https://access.redhat.com/errata/RHSA-2020:4686",
      "https://access.redhat.com/errata/RHSA-2020:4685",
      "https://ubuntu.com/security/CVE-2020-24490",
      "https://advisories.mageia.org/CVE-2020-24490.html",
      "https://security.archlinux.org/CVE-2020-24490",
      "https://alas.aws.amazon.com/cve/html/CVE-2020-24490.html",
      "https://linux.oracle.com/cve/CVE-2020-24490.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-24490"
      ],
      "details": "Improper buffer restrictions in BlueZ may allow an unauthenticated user to potentially enable denial of service via adjacent access. This affects all Linux kernel versions that support BlueZ.",
      "id": "GSD-2020-24490",
      "modified": "2023-12-13T01:22:12.008750Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
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        "ID": "CVE-2020-24490",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "BlueZ Advisory",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "all Linux kernel versions that support BlueZ"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
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          }
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      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "denial of service"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00435.html",
            "refsource": "CONFIRM",
            "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00435.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
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        "nodes": [
          {
            "children": [
              {
                "children": [],
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                    "cpe_name": [],
                    "vulnerable": true
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                ],
                "operator": "OR"
              },
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "versionEndExcluding": "4.19.137",
                    "versionStartIncluding": "4.19",
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          "ID": "CVE-2020-24490"
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            }
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        },
        "problemtype": {
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              "name": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00435.html",
              "refsource": "CONFIRM",
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              "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00435.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "ADJACENT_NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 3.3,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 6.5,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2021-07-21T11:39Z",
      "publishedDate": "2021-02-02T22:15Z"
    }
  }
}


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