Vulnerability-Lookup

CVE-2024-8376 (GCVE-0-2024-8376)

Vulnerability from cvelistv5 – Published: 2024-10-11 15:18 – Updated: 2024-10-31 09:15

Title

Memory leak

Summary

In Eclipse Mosquitto up to version 2.0.18a, an attacker can achieve memory leaking, segmentation fault or heap-use-after-free by sending specific sequences of "CONNECT", "DISCONNECT", "SUBSCRIBE", "UNSUBSCRIBE" and "PUBLISH" packets.

Severity

7.2 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-11 15:25 UTC

CWE

CWE-401 - Missing Release of Memory after Effective Lifetime
CWE-416 - Use After Free
CWE-755 - Improper Handling of Exceptional Conditions

Assigner

eclipse CNA under the mitre root

CNA scorecard C 63/100 over 146 records in the last 180 days details

References

8 references

URL	Tags
https://gitlab.eclipse.org/security/vulnerability…	issue-tracking
https://gitlab.eclipse.org/security/vulnerability…	issue-tracking
https://gitlab.eclipse.org/security/vulnerability…	issue-tracking
https://gitlab.eclipse.org/security/vulnerability…	issue-tracking
https://gitlab.eclipse.org/security/cve-assigneme…	vendor-advisory
https://github.com/eclipse/mosquitto/releases/tag…	patch
https://mosquitto.org/	product
https://github.com/eclipse-mosquitto/mosquitto/co…	patch

Impacted products

1 product

Vendor	Product	Version	CPE status
Eclipse Foundation	Mosquitto	Affected: 2.0.18 Unaffected: 2.0.19	guessed

Credits

Roman Kraus (Fraunhofer FOKUS) Steffen Lüdtke (Fraunhofer FOKUS) Martin Schneider (Fraunhofer FOKUS) Ramon Barakat (Fraunhofer FOKUS)

Show details on NVD website

JSON

To clipboard

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              "url": "https://github.com/eclipse-mosquitto/mosquitto/commit/1914b3ee2a18102d0a94cbdbbfeae1afa03edd17"
            }
          ],
          "source": {
            "discovery": "EXTERNAL"
          },
          "title": "Memory leak",
          "x_generator": {
            "engine": "Vulnogram 0.2.0"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "e51fbebd-6053-4e49-959f-1b94eeb69a2c",
        "assignerShortName": "eclipse",
        "cveId": "CVE-2024-8376",
        "datePublished": "2024-10-11T15:18:54.142Z",
        "dateReserved": "2024-09-02T13:50:51.894Z",
        "dateUpdated": "2024-10-31T09:15:30.149Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}

FKIE_CVE-2024-8376

Vulnerability from fkie_nvd - Published: 2024-10-11 16:15 - Updated: 2026-06-17 08:22

Severity

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

References

URL	Tags
emo@eclipse.org	https://github.com/eclipse-mosquitto/mosquitto/commit/1914b3ee2a18102d0a94cbdbbfeae1afa03edd17	Patch
emo@eclipse.org	https://github.com/eclipse/mosquitto/releases/tag/v2.0.19	Patch, Product
emo@eclipse.org	https://gitlab.eclipse.org/security/cve-assignement/-/issues/26	Issue Tracking
emo@eclipse.org	https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/216	Issue Tracking
emo@eclipse.org	https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/217	Issue Tracking
emo@eclipse.org	https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/218	Issue Tracking
emo@eclipse.org	https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/227	Issue Tracking
emo@eclipse.org	https://mosquitto.org/	Product

Impacted products

	Vendor	Product	Version
	eclipse	mosquitto	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "packageName": "mosquitto",
          "product": "Mosquitto",
          "repo": "https://github.com/eclipse/mosquitto",
          "vendor": "Eclipse Foundation",
          "versions": [
            {
              "status": "affected",
              "version": "2.0.18"
            },
            {
              "status": "unaffected",
              "version": "2.0.19"
            }
          ]
        }
      ],
      "source": "emo@eclipse.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:eclipse:mosquitto:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "427A4001-C682-433E-A653-B13B770BF193",
              "versionEndExcluding": "2.0.19",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Eclipse Mosquitto up to version 2.0.18a, an attacker can achieve memory leaking, segmentation fault or heap-use-after-free by sending specific sequences of \"CONNECT\", \"DISCONNECT\", \"SUBSCRIBE\", \"UNSUBSCRIBE\" and \"PUBLISH\" packets."
    },
    {
      "lang": "es",
      "value": "En Eclipse Mosquitto hasta la versi\u00f3n 2.0.18a, un atacante puede lograr fugas de memoria, fallas de segmentaci\u00f3n o heap-use-after-free enviando secuencias espec\u00edficas de paquetes \"CONECTAR\", \"DESCONECTAR\", \"SUBSCRIBE\", \"CANCELAR SUSCRIPCI\u00d3N\" y \"PUBLICAR\"."
    }
  ],
  "id": "CVE-2024-8376",
  "lastModified": "2026-06-17T08:22:27.800",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 7.2,
          "baseSeverity": "HIGH",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "LOW",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "HIGH",
          "vulnConfidentialityImpact": "HIGH",
          "vulnIntegrityImpact": "LOW",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "emo@eclipse.org",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-8376",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-10-11T15:25:39.508033Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-10-11T16:15:14.860",
  "references": [
    {
      "source": "emo@eclipse.org",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/eclipse-mosquitto/mosquitto/commit/1914b3ee2a18102d0a94cbdbbfeae1afa03edd17"
    },
    {
      "source": "emo@eclipse.org",
      "tags": [
        "Patch",
        "Product"
      ],
      "url": "https://github.com/eclipse/mosquitto/releases/tag/v2.0.19"
    },
    {
      "source": "emo@eclipse.org",
      "tags": [
        "Issue Tracking"
      ],
      "url": "https://gitlab.eclipse.org/security/cve-assignement/-/issues/26"
    },
    {
      "source": "emo@eclipse.org",
      "tags": [
        "Issue Tracking"
      ],
      "url": "https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/216"
    },
    {
      "source": "emo@eclipse.org",
      "tags": [
        "Issue Tracking"
      ],
      "url": "https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/217"
    },
    {
      "source": "emo@eclipse.org",
      "tags": [
        "Issue Tracking"
      ],
      "url": "https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/218"
    },
    {
      "source": "emo@eclipse.org",
      "tags": [
        "Issue Tracking"
      ],
      "url": "https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/227"
    },
    {
      "source": "emo@eclipse.org",
      "tags": [
        "Product"
      ],
      "url": "https://mosquitto.org/"
    }
  ],
  "sourceIdentifier": "emo@eclipse.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-401"
        },
        {
          "lang": "en",
          "value": "CWE-416"
        },
        {
          "lang": "en",
          "value": "CWE-755"
        }
      ],
      "source": "emo@eclipse.org",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-401"
        },
        {
          "lang": "en",
          "value": "CWE-416"
        },
        {
          "lang": "en",
          "value": "CWE-755"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-72QW-2VP3-GVG9

Vulnerability from github – Published: 2024-10-11 18:32 – Updated: 2024-11-15 18:30

Details

Severity

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.2 (High)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2024-8376"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-10-11T16:15:14Z",
    "severity": "HIGH"
  },
  "details": "In Eclipse Mosquitto up to version 2.0.18a, an attacker can achieve memory leaking, segmentation fault or heap-use-after-free by sending specific sequences of \"CONNECT\", \"DISCONNECT\", \"SUBSCRIBE\", \"UNSUBSCRIBE\" and \"PUBLISH\" packets.",
  "id": "GHSA-72qw-2vp3-gvg9",
  "modified": "2024-11-15T18:30:47Z",
  "published": "2024-10-11T18:32:50Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-8376"
    },
    {
      "type": "WEB",
      "url": "https://github.com/eclipse-mosquitto/mosquitto/commit/1914b3ee2a18102d0a94cbdbbfeae1afa03edd17"
    },
    {
      "type": "WEB",
      "url": "https://github.com/eclipse/mosquitto/releases/tag/v2.0.19"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.eclipse.org/security/cve-assignement/-/issues/26"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/216"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/217"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/218"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/227"
    },
    {
      "type": "WEB",
      "url": "https://mosquitto.org"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

OESA-2024-2415 (CVE-2024-8376)

Vulnerability from osv_openeuler – Published: 2024-11-15 11:07 – Updated: 2026-08-06 11:07 – Source website

Summary

mosquitto security update

Details

Mosquitto is an open source message broker that implements the MQ Telemetry Transport protocol version 3.1 and 3.1.1 MQTT provides a lightweight method of carrying out messaging using a publish/subscribe model. This makes it suitable for "machine to machine" messaging such as with low power sensors or mobile devices such as phones, embedded computers or micro-controllers like the Arduino.

Security Fix(es):

Severity

8.3 (High)


                    
                      CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H

References

URL

Type

	https://www.openeuler.org/zh/security/security-bu…	ADVISORY
	https://nvd.nist.gov/vuln/detail/CVE-2024-8376	ADVISORY

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "aarch64": [
          "mosquitto-2.0.20-2.oe2203sp3.aarch64.rpm",
          "mosquitto-debuginfo-2.0.20-2.oe2203sp3.aarch64.rpm",
          "mosquitto-debugsource-2.0.20-2.oe2203sp3.aarch64.rpm",
          "mosquitto-devel-2.0.20-2.oe2203sp3.aarch64.rpm"
        ],
        "src": [
          "mosquitto-2.0.20-2.oe2203sp3.src.rpm"
        ],
        "x86_64": [
          "mosquitto-2.0.20-2.oe2203sp3.x86_64.rpm",
          "mosquitto-debuginfo-2.0.20-2.oe2203sp3.x86_64.rpm",
          "mosquitto-debugsource-2.0.20-2.oe2203sp3.x86_64.rpm",
          "mosquitto-devel-2.0.20-2.oe2203sp3.x86_64.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:22.03-LTS-SP3",
        "name": "mosquitto",
        "purl": "pkg:rpm/openEuler/mosquitto\u0026distro=openEuler-22.03-LTS-SP3"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.0.20-2.oe2203sp3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "severity": "High"
  },
  "details": "Mosquitto is an open source message broker that implements the MQ Telemetry Transport protocol version 3.1 and 3.1.1 MQTT provides a lightweight method of carrying out messaging using a publish/subscribe model. This makes it suitable for \u0026quot;machine to machine\u0026quot; messaging such as with low power sensors or mobile devices such as phones, embedded computers or micro-controllers like the Arduino.\r\n\r\nSecurity Fix(es):\r\n\r\nIn Eclipse Mosquitto up to version 2.0.18a, an attacker can achieve memory leaking, segmentation fault or heap-use-after-free by sending specific sequences of \u0026quot;CONNECT\u0026quot;, \u0026quot;DISCONNECT\u0026quot;, \u0026quot;SUBSCRIBE\u0026quot;, \u0026quot;UNSUBSCRIBE\u0026quot; and \u0026quot;PUBLISH\u0026quot; packets.(CVE-2024-8376)",
  "id": "OESA-2024-2415",
  "modified": "2026-08-06T11:07:53Z",
  "published": "2024-11-15T11:07:53Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-2415"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-8376"
    }
  ],
  "schema_version": "1.7.2",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "mosquitto security update",
  "upstream": [
    "CVE-2024-8376"
  ]
}

OESA-2024-2416 (CVE-2024-8376)

Vulnerability from osv_openeuler – Published: 2024-11-15 11:07 – Updated: 2026-08-06 11:07 – Source website

Summary

mosquitto security update

Details

Security Fix(es):

Severity

8.3 (High)


                    
                      CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H

References

URL

Type

	https://www.openeuler.org/zh/security/security-bu…	ADVISORY
	https://nvd.nist.gov/vuln/detail/CVE-2024-8376	ADVISORY

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "aarch64": [
          "mosquitto-2.0.20-2.oe2203sp1.aarch64.rpm",
          "mosquitto-debuginfo-2.0.20-2.oe2203sp1.aarch64.rpm",
          "mosquitto-debugsource-2.0.20-2.oe2203sp1.aarch64.rpm",
          "mosquitto-devel-2.0.20-2.oe2203sp1.aarch64.rpm"
        ],
        "src": [
          "mosquitto-2.0.20-2.oe2203sp1.src.rpm"
        ],
        "x86_64": [
          "mosquitto-2.0.20-2.oe2203sp1.x86_64.rpm",
          "mosquitto-debuginfo-2.0.20-2.oe2203sp1.x86_64.rpm",
          "mosquitto-debugsource-2.0.20-2.oe2203sp1.x86_64.rpm",
          "mosquitto-devel-2.0.20-2.oe2203sp1.x86_64.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:22.03-LTS-SP1",
        "name": "mosquitto",
        "purl": "pkg:rpm/openEuler/mosquitto\u0026distro=openEuler-22.03-LTS-SP1"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.0.20-2.oe2203sp1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "severity": "High"
  },
  "details": "Mosquitto is an open source message broker that implements the MQ Telemetry Transport protocol version 3.1 and 3.1.1 MQTT provides a lightweight method of carrying out messaging using a publish/subscribe model. This makes it suitable for \u0026quot;machine to machine\u0026quot; messaging such as with low power sensors or mobile devices such as phones, embedded computers or micro-controllers like the Arduino.\r\n\r\nSecurity Fix(es):\r\n\r\nIn Eclipse Mosquitto up to version 2.0.18a, an attacker can achieve memory leaking, segmentation fault or heap-use-after-free by sending specific sequences of \u0026quot;CONNECT\u0026quot;, \u0026quot;DISCONNECT\u0026quot;, \u0026quot;SUBSCRIBE\u0026quot;, \u0026quot;UNSUBSCRIBE\u0026quot; and \u0026quot;PUBLISH\u0026quot; packets.(CVE-2024-8376)",
  "id": "OESA-2024-2416",
  "modified": "2026-08-06T11:07:53Z",
  "published": "2024-11-15T11:07:53Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-2416"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-8376"
    }
  ],
  "schema_version": "1.7.2",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "mosquitto security update",
  "upstream": [
    "CVE-2024-8376"
  ]
}

OESA-2024-2417 (CVE-2024-8376)

Vulnerability from osv_openeuler – Published: 2024-11-15 11:07 – Updated: 2026-08-06 11:07 – Source website

Summary

mosquitto security update

Details

Security Fix(es):

Severity

8.3 (High)


                    
                      CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H

References

URL

Type

	https://www.openeuler.org/zh/security/security-bu…	ADVISORY
	https://nvd.nist.gov/vuln/detail/CVE-2024-8376	ADVISORY

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "aarch64": [
          "mosquitto-2.0.20-2.oe2403.aarch64.rpm",
          "mosquitto-debuginfo-2.0.20-2.oe2403.aarch64.rpm",
          "mosquitto-debugsource-2.0.20-2.oe2403.aarch64.rpm",
          "mosquitto-devel-2.0.20-2.oe2403.aarch64.rpm"
        ],
        "src": [
          "mosquitto-2.0.20-2.oe2403.src.rpm"
        ],
        "x86_64": [
          "mosquitto-2.0.20-2.oe2403.x86_64.rpm",
          "mosquitto-debuginfo-2.0.20-2.oe2403.x86_64.rpm",
          "mosquitto-debugsource-2.0.20-2.oe2403.x86_64.rpm",
          "mosquitto-devel-2.0.20-2.oe2403.x86_64.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:24.03-LTS",
        "name": "mosquitto",
        "purl": "pkg:rpm/openEuler/mosquitto\u0026distro=openEuler-24.03-LTS"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.0.20-2.oe2403"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "severity": "High"
  },
  "details": "Mosquitto is an open source message broker that implements the MQ Telemetry Transport protocol version 3.1 and 3.1.1 MQTT provides a lightweight method of carrying out messaging using a publish/subscribe model. This makes it suitable for \u0026quot;machine to machine\u0026quot; messaging such as with low power sensors or mobile devices such as phones, embedded computers or micro-controllers like the Arduino.\r\n\r\nSecurity Fix(es):\r\n\r\nIn Eclipse Mosquitto up to version 2.0.18a, an attacker can achieve memory leaking, segmentation fault or heap-use-after-free by sending specific sequences of \u0026quot;CONNECT\u0026quot;, \u0026quot;DISCONNECT\u0026quot;, \u0026quot;SUBSCRIBE\u0026quot;, \u0026quot;UNSUBSCRIBE\u0026quot; and \u0026quot;PUBLISH\u0026quot; packets.(CVE-2024-8376)",
  "id": "OESA-2024-2417",
  "modified": "2026-08-06T11:07:53Z",
  "published": "2024-11-15T11:07:53Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-2417"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-8376"
    }
  ],
  "schema_version": "1.7.2",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "mosquitto security update",
  "upstream": [
    "CVE-2024-8376"
  ]
}

OESA-2024-2418 (CVE-2024-8376)

Vulnerability from osv_openeuler – Published: 2024-11-15 11:07 – Updated: 2026-08-06 11:07 – Source website

Summary

mosquitto security update

Details

Security Fix(es):

Severity

8.3 (High)


                    
                      CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H

References

URL

Type

	https://www.openeuler.org/zh/security/security-bu…	ADVISORY
	https://nvd.nist.gov/vuln/detail/CVE-2024-8376	ADVISORY

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "aarch64": [
          "mosquitto-2.0.20-2.oe2203sp4.aarch64.rpm",
          "mosquitto-debuginfo-2.0.20-2.oe2203sp4.aarch64.rpm",
          "mosquitto-debugsource-2.0.20-2.oe2203sp4.aarch64.rpm",
          "mosquitto-devel-2.0.20-2.oe2203sp4.aarch64.rpm"
        ],
        "src": [
          "mosquitto-2.0.20-2.oe2203sp4.src.rpm"
        ],
        "x86_64": [
          "mosquitto-2.0.20-2.oe2203sp4.x86_64.rpm",
          "mosquitto-debuginfo-2.0.20-2.oe2203sp4.x86_64.rpm",
          "mosquitto-debugsource-2.0.20-2.oe2203sp4.x86_64.rpm",
          "mosquitto-devel-2.0.20-2.oe2203sp4.x86_64.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:22.03-LTS-SP4",
        "name": "mosquitto",
        "purl": "pkg:rpm/openEuler/mosquitto\u0026distro=openEuler-22.03-LTS-SP4"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.0.20-2.oe2203sp4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "severity": "High"
  },
  "details": "Mosquitto is an open source message broker that implements the MQ Telemetry Transport protocol version 3.1 and 3.1.1 MQTT provides a lightweight method of carrying out messaging using a publish/subscribe model. This makes it suitable for \u0026quot;machine to machine\u0026quot; messaging such as with low power sensors or mobile devices such as phones, embedded computers or micro-controllers like the Arduino.\r\n\r\nSecurity Fix(es):\r\n\r\nIn Eclipse Mosquitto up to version 2.0.18a, an attacker can achieve memory leaking, segmentation fault or heap-use-after-free by sending specific sequences of \u0026quot;CONNECT\u0026quot;, \u0026quot;DISCONNECT\u0026quot;, \u0026quot;SUBSCRIBE\u0026quot;, \u0026quot;UNSUBSCRIBE\u0026quot; and \u0026quot;PUBLISH\u0026quot; packets.(CVE-2024-8376)",
  "id": "OESA-2024-2418",
  "modified": "2026-08-06T11:07:53Z",
  "published": "2024-11-15T11:07:53Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-2418"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-8376"
    }
  ],
  "schema_version": "1.7.2",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "mosquitto security update",
  "upstream": [
    "CVE-2024-8376"
  ]
}

RHSA-2024:8718

Vulnerability from csaf_redhat - Published: 2024-10-31 18:49 - Updated: 2026-06-25 23:57

Summary

Red Hat Security Advisory: Satellite 6.14.4.3 Async Update

Severity

Important

Scope

2 vulnerabilities in this advisory, including CVE-2024-8376.

CVE-2024-8376

A flaw was found in Eclipse Mosquitto. A remote attacker may be able to trigger memory leakage, segmentation fault, or a heap-use-after-free condition by sending specific sequences of "CONNECT", "DISCONNECT", "SUBSCRIBE", "UNSUBSCRIBE", and "PUBLISH" packets.

7.5 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Fixed: 8 products Known not affected: 30 products

https://access.redhat.com/errata/RHSA-2024:8718

Open the full advisory

RHSA-2024:8719

Vulnerability from csaf_redhat - Published: 2024-10-31 18:49 - Updated: 2026-06-25 23:57

Summary

Red Hat Security Advisory: Satellite 6.15.4.2 Async Update

Severity

Important

Scope

2 vulnerabilities in this advisory, including CVE-2024-8376.

CVE-2024-8376

7.5 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Fixed: 8 products Known not affected: 30 products

https://access.redhat.com/errata/RHSA-2024:8719

Open the full advisory

RHSA-2024:8906

Vulnerability from csaf_redhat - Published: 2024-11-05 17:49 - Updated: 2026-10-16 17:30

Summary

Red Hat Security Advisory: Satellite 6.16.0 release

Severity

Critical

Scope

14 vulnerabilities in this advisory, including CVE-2024-8376.

CVE-2024-8376

7.5 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Fixed: 16 products Known not affected: 3634 products

https://access.redhat.com/errata/RHSA-2024:8906

Open the full advisory

SCA-2025-0006

Vulnerability from csaf_sick - Published: 2025-04-28 13:00 - Updated: 2025-04-28 13:00

Summary

Vulnerability affecting picoScan and multiScan

Scope

23 vulnerabilities in this advisory, including CVE-2024-8376.

CVE-2024-8376

7.5 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Known not affected: 2 products

Open the full advisory

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2024-8376 (GCVE-0-2024-8376)

FKIE_CVE-2024-8376

GHSA-72QW-2VP3-GVG9

OESA-2024-2415 (CVE-2024-8376)

OESA-2024-2416 (CVE-2024-8376)

OESA-2024-2417 (CVE-2024-8376)

OESA-2024-2418 (CVE-2024-8376)

RHSA-2024:8718

RHSA-2024:8719

RHSA-2024:8906

SCA-2025-0006

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Related by attack behaviour