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

Vulnerability from cvelistv5 – Published: 2024-10-11 15:18 – Updated: 2024-10-31 09:15
VLAI
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.
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
Impacted products
Vendor Product Version CPE status
Eclipse Foundation Mosquitto Affected: 2.0.18
Unaffected: 2.0.19
guessed Create a notification for this product.
Show details on NVD website

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      "current_release_date": "2025-12-19T01:11:36Z",
      "cve": "CVE-2024-8376",
      "id": "CVE-2024-8376",
      "initial_release_date": "2024-10-15T03:08:04Z",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2024-8376",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2024-8376.json",
      "version": "7"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2024-8376",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-10-11T15:25:39.508033Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2024-10-11T15:25:47.722Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "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"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "finder",
              "value": "Roman Kraus (Fraunhofer FOKUS)"
            },
            {
              "lang": "en",
              "type": "finder",
              "value": "Steffen L\u00fcdtke (Fraunhofer FOKUS)"
            },
            {
              "lang": "en",
              "type": "finder",
              "value": "Martin Schneider (Fraunhofer FOKUS)"
            },
            {
              "lang": "en",
              "type": "finder",
              "value": "Ramon Barakat (Fraunhofer FOKUS)"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "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.\u003cbr\u003e"
                }
              ],
              "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."
            }
          ],
          "metrics": [
            {
              "cvssV4_0": {
                "Automatable": "NOT_DEFINED",
                "Recovery": "NOT_DEFINED",
                "Safety": "NOT_DEFINED",
                "attackComplexity": "LOW",
                "attackRequirements": "NONE",
                "attackVector": "NETWORK",
                "baseScore": 7.2,
                "baseSeverity": "HIGH",
                "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",
                "version": "4.0",
                "vulnAvailabilityImpact": "HIGH",
                "vulnConfidentialityImpact": "HIGH",
                "vulnIntegrityImpact": "LOW",
                "vulnerabilityResponseEffort": "NOT_DEFINED"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-401",
                  "description": "CWE-401 Missing Release of Memory after Effective Lifetime",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            },
            {
              "descriptions": [
                {
                  "cweId": "CWE-416",
                  "description": "CWE-416 Use After Free",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            },
            {
              "descriptions": [
                {
                  "cweId": "CWE-755",
                  "description": "CWE-755 Improper Handling of Exceptional Conditions",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2024-10-31T09:15:30.149Z",
            "orgId": "e51fbebd-6053-4e49-959f-1b94eeb69a2c",
            "shortName": "eclipse"
          },
          "references": [
            {
              "tags": [
                "issue-tracking"
              ],
              "url": "https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/216"
            },
            {
              "tags": [
                "issue-tracking"
              ],
              "url": "https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/217"
            },
            {
              "tags": [
                "issue-tracking"
              ],
              "url": "https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/218"
            },
            {
              "tags": [
                "issue-tracking"
              ],
              "url": "https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/227"
            },
            {
              "tags": [
                "vendor-advisory"
              ],
              "url": "https://gitlab.eclipse.org/security/cve-assignement/-/issues/26"
            },
            {
              "tags": [
                "patch"
              ],
              "url": "https://github.com/eclipse/mosquitto/releases/tag/v2.0.19"
            },
            {
              "tags": [
                "product"
              ],
              "url": "https://mosquitto.org/"
            },
            {
              "tags": [
                "patch"
              ],
              "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"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

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Detection rules are retrieved from Rulezet.

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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.


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