gsd-2019-5599
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
In FreeBSD 12.0-STABLE before r349197 and 12.0-RELEASE before 12.0-RELEASE-p6, a bug in the non-default RACK TCP stack can allow an attacker to cause several linked lists to grow unbounded and cause an expensive list traversal on every packet being processed, leading to resource exhaustion and a denial of service.
Aliases
Aliases
CVE-2019-5599


To clipboard 

{
  "GSD": {
    "alias": "CVE-2019-5599",
    "description": "In FreeBSD 12.0-STABLE before r349197 and 12.0-RELEASE before 12.0-RELEASE-p6, a bug in the non-default RACK TCP stack can allow an attacker to cause several linked lists to grow unbounded and cause an expensive list traversal on every packet being processed, leading to resource exhaustion and a denial of service.",
    "id": "GSD-2019-5599",
    "references": [
      "https://www.suse.com/security/cve/CVE-2019-5599.html",
      "https://advisories.mageia.org/CVE-2019-5599.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-5599"
      ],
      "details": "In FreeBSD 12.0-STABLE before r349197 and 12.0-RELEASE before 12.0-RELEASE-p6, a bug in the non-default RACK TCP stack can allow an attacker to cause several linked lists to grow unbounded and cause an expensive list traversal on every packet being processed, leading to resource exhaustion and a denial of service.",
      "id": "GSD-2019-5599",
      "modified": "2023-12-13T01:23:54.979800Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secteam@freebsd.org",
        "ID": "CVE-2019-5599",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "FreeBSD",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "FreeBSD 12.0 before 12.0-RELEASE-p6"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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            "value": "In FreeBSD 12.0-STABLE before r349197 and 12.0-RELEASE before 12.0-RELEASE-p6, a bug in the non-default RACK TCP stack can allow an attacker to cause several linked lists to grow unbounded and cause an expensive list traversal on every packet being processed, leading to resource exhaustion and a denial of service."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Kernel resource exhaustion in network stack"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "[oss-security] 20190617 Linux and FreeBSD Kernel: Multiple TCP-based remote denial of service issues",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2019/06/17/5"
          },
          {
            "name": "https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md",
            "refsource": "MISC",
            "url": "https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md"
          },
          {
            "name": "http://packetstormsecurity.com/files/153329/Linux-FreeBSD-TCP-Based-Denial-Of-Service.html",
            "refsource": "MISC",
            "url": "http://packetstormsecurity.com/files/153329/Linux-FreeBSD-TCP-Based-Denial-Of-Service.html"
          },
          {
            "name": "FreeBSD-SA-19:08",
            "refsource": "FREEBSD",
            "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-19:08.rack.asc"
          },
          {
            "name": "VU#905115",
            "refsource": "CERT-VN",
            "url": "https://www.kb.cert.org/vuls/id/905115"
          },
          {
            "name": "20190624 FreeBSD Security Advisory FreeBSD-SA-19:08.rack",
            "refsource": "BUGTRAQ",
            "url": "https://seclists.org/bugtraq/2019/Jun/27"
          },
          {
            "name": "http://packetstormsecurity.com/files/153378/FreeBSD-Security-Advisory-FreeBSD-SA-19-08.rack.html",
            "refsource": "MISC",
            "url": "http://packetstormsecurity.com/files/153378/FreeBSD-Security-Advisory-FreeBSD-SA-19-08.rack.html"
          },
          {
            "name": "https://support.f5.com/csp/article/K75521003",
            "refsource": "MISC",
            "url": "https://support.f5.com/csp/article/K75521003"
          },
          {
            "name": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44193",
            "refsource": "MISC",
            "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44193"
          },
          {
            "name": "https://security.netapp.com/advisory/ntap-20190625-0004/",
            "refsource": "MISC",
            "url": "https://security.netapp.com/advisory/ntap-20190625-0004/"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:freebsd:freebsd:12.0:-:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:freebsd:freebsd:12.0:p2:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:freebsd:freebsd:12.0:p3:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:freebsd:freebsd:12.0:p4:*:*:*:*:*:*",
                "cpe_name": [],
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              {
                "cpe23Uri": "cpe:2.3:o:freebsd:freebsd:12.0:p5:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:freebsd:freebsd:12.0:p1:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "secteam@freebsd.org",
          "ID": "CVE-2019-5599"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "In FreeBSD 12.0-STABLE before r349197 and 12.0-RELEASE before 12.0-RELEASE-p6, a bug in the non-default RACK TCP stack can allow an attacker to cause several linked lists to grow unbounded and cause an expensive list traversal on every packet being processed, leading to resource exhaustion and a denial of service."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-770"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://packetstormsecurity.com/files/153378/FreeBSD-Security-Advisory-FreeBSD-SA-19-08.rack.html",
              "refsource": "MISC",
              "tags": [
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                "VDB Entry"
              ],
              "url": "http://packetstormsecurity.com/files/153378/FreeBSD-Security-Advisory-FreeBSD-SA-19-08.rack.html"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20190625-0004/",
              "refsource": "MISC",
              "tags": [
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              ],
              "url": "https://security.netapp.com/advisory/ntap-20190625-0004/"
            },
            {
              "name": "[oss-security] 20190617 Linux and FreeBSD Kernel: Multiple TCP-based remote denial of service issues",
              "refsource": "MLIST",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "http://www.openwall.com/lists/oss-security/2019/06/17/5"
            },
            {
              "name": "http://packetstormsecurity.com/files/153329/Linux-FreeBSD-TCP-Based-Denial-Of-Service.html",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory",
                "VDB Entry"
              ],
              "url": "http://packetstormsecurity.com/files/153329/Linux-FreeBSD-TCP-Based-Denial-Of-Service.html"
            },
            {
              "name": "20190624 FreeBSD Security Advisory FreeBSD-SA-19:08.rack",
              "refsource": "BUGTRAQ",
              "tags": [
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                "Mitigation",
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://seclists.org/bugtraq/2019/Jun/27"
            },
            {
              "name": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44193",
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              "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44193"
            },
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              "tags": [
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                "Third Party Advisory"
              ],
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            },
            {
              "name": "https://support.f5.com/csp/article/K75521003",
              "refsource": "MISC",
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                "Third Party Advisory"
              ],
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            },
            {
              "name": "VU#905115",
              "refsource": "CERT-VN",
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                "US Government Resource"
              ],
              "url": "https://www.kb.cert.org/vuls/id/905115"
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              "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-19:08.rack.asc"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "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": "2020-08-24T17:37Z",
      "publishedDate": "2019-07-02T21:15Z"
    }
  }
}


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