gsd-2019-11779
Vulnerability from gsd
Modified
2023-12-13 01:24
Details
In Eclipse Mosquitto 1.5.0 to 1.6.5 inclusive, if a malicious MQTT client sends a SUBSCRIBE packet containing a topic that consists of approximately 65400 or more '/' characters, i.e. the topic hierarchy separator, then a stack overflow will occur.
Aliases
Aliases
CVE-2019-11779


To clipboard 

{
  "GSD": {
    "alias": "CVE-2019-11779",
    "description": "In Eclipse Mosquitto 1.5.0 to 1.6.5 inclusive, if a malicious MQTT client sends a SUBSCRIBE packet containing a topic that consists of approximately 65400 or more \u0027/\u0027 characters, i.e. the topic hierarchy separator, then a stack overflow will occur.",
    "id": "GSD-2019-11779",
    "references": [
      "https://www.suse.com/security/cve/CVE-2019-11779.html",
      "https://www.debian.org/security/2019/dsa-4570",
      "https://advisories.mageia.org/CVE-2019-11779.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-11779"
      ],
      "details": "In Eclipse Mosquitto 1.5.0 to 1.6.5 inclusive, if a malicious MQTT client sends a SUBSCRIBE packet containing a topic that consists of approximately 65400 or more \u0027/\u0027 characters, i.e. the topic hierarchy separator, then a stack overflow will occur.",
      "id": "GSD-2019-11779",
      "modified": "2023-12-13T01:24:00.832173Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ASSIGNER": "security@eclipse.org",
        "ID": "CVE-2019-11779",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Eclipse Mosquitto",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "1.5.0 to 1.6.5 inclusive"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "The Eclipse Foundation"
            }
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          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-754: Improper Check for Unusual or Exceptional Conditions"
              }
            ]
          }
        ]
      },
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        "reference_data": [
          {
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            "refsource": "CONFIRM",
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            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00008.html"
          },
          {
            "name": "FEDORA-2019-4c69fb4cd7",
            "refsource": "FEDORA",
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            "refsource": "BUGTRAQ",
            "url": "https://seclists.org/bugtraq/2019/Nov/25"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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                "versionEndExcluding": "1.6.6",
                "versionStartIncluding": "1.6",
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                "cpe_name": [],
                "versionEndExcluding": "1.5.9",
                "versionStartIncluding": "1.5",
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              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
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              {
                "cpe23Uri": "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*",
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          {
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              {
                "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*",
                "cpe_name": [],
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            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                "cpe_name": [],
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            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
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          "ID": "CVE-2019-11779"
        },
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        "description": {
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              "value": "In Eclipse Mosquitto 1.5.0 to 1.6.5 inclusive, if a malicious MQTT client sends a SUBSCRIBE packet containing a topic that consists of approximately 65400 or more \u0027/\u0027 characters, i.e. the topic hierarchy separator, then a stack overflow will occur."
            }
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        },
        "problemtype": {
          "problemtype_data": [
            {
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                {
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                  "value": "CWE-674"
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              ],
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2021-10-28T15:12Z",
      "publishedDate": "2019-09-19T14:15Z"
    }
  }
}


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