gsd-2019-11777
Vulnerability from gsd
Modified
2023-12-13 01:24
Details
In the Eclipse Paho Java client library version 1.2.0, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information.
Aliases
Aliases
CVE-2019-11777


To clipboard 

{
  "GSD": {
    "alias": "CVE-2019-11777",
    "description": "In the Eclipse Paho Java client library version 1.2.0, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information.",
    "id": "GSD-2019-11777",
    "references": [
      "https://access.redhat.com/errata/RHSA-2020:5568"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-11777"
      ],
      "details": "In the Eclipse Paho Java client library version 1.2.0, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information.",
      "id": "GSD-2019-11777",
      "modified": "2023-12-13T01:24:01.209823Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@eclipse.org",
        "ID": "CVE-2019-11777",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Eclipse Paho",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "1.2.0"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "The Eclipse Foundation"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "In the Eclipse Paho Java client library version 1.2.0, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-346: Origin Validation Error"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=549934",
            "refsource": "CONFIRM",
            "url": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=549934"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "[1.2.0]",
          "affected_versions": "Version 1.2.0",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-346",
            "CWE-755",
            "CWE-937"
          ],
          "date": "2019-10-09",
          "description": "In the Eclipse Paho Java client library, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information.",
          "fixed_versions": [
            "1.2.1"
          ],
          "identifier": "CVE-2019-11777",
          "identifiers": [
            "CVE-2019-11777"
          ],
          "not_impacted": "All versions before 1.2.0, all versions after 1.2.0",
          "package_slug": "maven/org.eclipse.paho/java-parent",
          "pubdate": "2019-09-11",
          "solution": "Upgrade to version 1.2.1 or above.",
          "title": "Improper Input Validation",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2019-11777",
            "https://bugs.eclipse.org/bugs/show_bug.cgi?id=549934"
          ],
          "uuid": "f74a066e-c73c-492e-8350-d6744efeecf3"
        },
        {
          "affected_range": "(,1.2.1)",
          "affected_versions": "All versions before 1.2.1",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-346",
            "CWE-755",
            "CWE-937"
          ],
          "date": "2021-04-27",
          "description": "In the Eclipse Paho Java client library version 1.2.0, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information.",
          "fixed_versions": [
            "1.2.1"
          ],
          "identifier": "CVE-2019-11777",
          "identifiers": [
            "GHSA-63qc-p2x4-9fgf",
            "CVE-2019-11777"
          ],
          "not_impacted": "All versions starting from 1.2.1",
          "package_slug": "maven/org.eclipse.paho/org.eclipse.paho.client.mqttv3",
          "pubdate": "2019-09-17",
          "solution": "Upgrade to version 1.2.1 or above.",
          "title": "Improper Handling of Exceptional Conditions",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2019-11777",
            "https://github.com/advisories/GHSA-63qc-p2x4-9fgf"
          ],
          "uuid": "c798166f-58b1-4b90-91fc-714157c863a0"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:eclipse:paho_java_client:1.2.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security@eclipse.org",
          "ID": "CVE-2019-11777"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "In the Eclipse Paho Java client library version 1.2.0, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-346"
                },
                {
                  "lang": "en",
                  "value": "CWE-755"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=549934",
              "refsource": "CONFIRM",
              "tags": [
                "Issue Tracking",
                "Vendor Advisory"
              ],
              "url": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=549934"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2020-10-06T17:39Z",
      "publishedDate": "2019-09-11T18:15Z"
    }
  }
}


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