GSD-2018-6923

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
In FreeBSD before 11.1-STABLE, 11.2-RELEASE-p2, 11.1-RELEASE-p13, ip fragment reassembly code is vulnerable to a denial of service due to excessive system resource consumption. This issue can allow a remote attacker who is able to send an arbitrary ip fragments to cause the machine to consume excessive resources.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2018-6923",
    "description": "In FreeBSD before 11.1-STABLE, 11.2-RELEASE-p2, 11.1-RELEASE-p13, ip fragment reassembly code is vulnerable to a denial of service due to excessive system resource consumption. This issue can allow a remote attacker who is able to send an arbitrary ip fragments to cause the machine to consume excessive resources.",
    "id": "GSD-2018-6923"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-6923"
      ],
      "details": "In FreeBSD before 11.1-STABLE, 11.2-RELEASE-p2, 11.1-RELEASE-p13, ip fragment reassembly code is vulnerable to a denial of service due to excessive system resource consumption. This issue can allow a remote attacker who is able to send an arbitrary ip fragments to cause the machine to consume excessive resources.",
      "id": "GSD-2018-6923",
      "modified": "2023-12-13T01:22:35.369919Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secteam@freebsd.org",
        "DATE_PUBLIC": "2018-08-14T00:00:00",
        "ID": "CVE-2018-6923",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "FreeBSD",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "All supported versions of FreeBSD."
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "FreeBSD"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "In FreeBSD before 11.1-STABLE, 11.2-RELEASE-p2, 11.1-RELEASE-p13, ip fragment reassembly code is vulnerable to a denial of service due to excessive system resource consumption. This issue can allow a remote attacker who is able to send an arbitrary ip fragments to cause the machine to consume excessive resources."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Denial of service"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "105336",
            "refsource": "BID",
            "url": "http://www.securityfocus.com/bid/105336"
          },
          {
            "name": "1041505",
            "refsource": "SECTRACK",
            "url": "http://www.securitytracker.com/id/1041505"
          },
          {
            "name": "FreeBSD-SA-18:10",
            "refsource": "FREEBSD",
            "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-18:10.ip.asc"
          }
        ]
      }
    },
    "nvd.nist.gov": {
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          "ASSIGNER": "secteam@freebsd.org",
          "ID": "CVE-2018-6923"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
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                  "lang": "en",
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                }
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        },
        "references": {
          "reference_data": [
            {
              "name": "FreeBSD-SA-18:10",
              "refsource": "FREEBSD",
              "tags": [
                "Mitigation",
                "Vendor Advisory"
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              "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-18:10.ip.asc"
            },
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                "VDB Entry"
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      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.8,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2018-11-13T15:09Z",
      "publishedDate": "2018-09-04T18:29Z"
    }
  }
}



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