FKIE_CVE-2024-36856

Vulnerability from fkie_nvd - Published: 2024-06-12 03:15 - Updated: 2026-06-17 07:37
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
RMQTT Broker 0.4.0 is vulnerable to Denial of Service (DoS) due to improper session resource management. An attacker can exhaust system memory and crash the daemon by establishing and maintaining a vast number of long-lived malicious publish/subscribe sessions.
References
cve@mitre.orghttps://gist.github.com/pengwGit/d8410afeb0d5d11ab79f596a32178c2e
cve@mitre.orghttps://github.com/rmqtt/rmqtt/releases/tag/0.4.0
af854a3a-2127-422b-91ae-364da2661108https://gist.github.com/pengwGit/d8410afeb0d5d11ab79f596a32178c2e
af854a3a-2127-422b-91ae-364da2661108https://github.com/rmqtt/rmqtt/releases/tag/0.4.0
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    },
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:rmqtt:rmqtt:*:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "rmqtt",
          "vendor": "rmqtt",
          "versions": [
            {
              "status": "affected",
              "version": "0.4.0"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "RMQTT Broker 0.4.0 is vulnerable to Denial of Service (DoS) due to improper session resource management. An attacker can exhaust system memory and crash the daemon by establishing and maintaining a vast number of long-lived malicious publish/subscribe sessions."
    },
    {
      "lang": "es",
      "value": "RMQTT Broker 0.4.0 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda del daemon) a trav\u00e9s de una determinada secuencia de cinco paquetes TCP. "
    }
  ],
  "id": "CVE-2024-36856",
  "lastModified": "2026-06-17T07:37:15.087",
  "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": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-36856",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-08-22T18:08:12.484880Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-06-12T03:15:39.477",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "https://gist.github.com/pengwGit/d8410afeb0d5d11ab79f596a32178c2e"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/rmqtt/rmqtt/releases/tag/0.4.0"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://gist.github.com/pengwGit/d8410afeb0d5d11ab79f596a32178c2e"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://github.com/rmqtt/rmqtt/releases/tag/0.4.0"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-404"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}



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Sightings

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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.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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