cvelistv5 - cve-2021-41039

cve-2021-41039

Vulnerability from cvelistv5

Published

2021-12-01 00:00

Modified

2024-08-04 02:59

Severity ?

Summary

In versions 1.6 to 2.0.11 of Eclipse Mosquitto, an MQTT v5 client connecting with a large number of user-property properties could cause excessive CPU usage, leading to a loss of performance and possible denial of service.

References

▼	URL	Tags
	emo@eclipse.org	https://bugs.eclipse.org/bugs/show_bug.cgi?id=575314	Exploit, Issue Tracking, Patch, Vendor Advisory
	emo@eclipse.org	https://www.debian.org/security/2023/dsa-5511

Impacted products

▼	Vendor	Product
	The Eclipse Foundation	Eclipse Mosquitto

Show details on NVD website

JSON

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T02:59:31.087Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
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            "url": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=575314"
          },
          {
            "name": "DSA-5511",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2023/dsa-5511"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Eclipse Mosquitto",
          "vendor": "The Eclipse Foundation",
          "versions": [
            {
              "lessThan": "unspecified",
              "status": "affected",
              "version": "1.6",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "2.0.11",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "This issue was discovered and reported by Zhanxiang Song, Bin Yuan, DeQing Zou, Hai Jin, Huazhong Univ. of Sci. \u0026 Tech.; Luyi Xing, IU; Yan Jia, Nankai University"
        }
      ],
      "descriptions": [
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          "lang": "en",
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        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "type": "CWE"
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      "providerMetadata": {
        "dateUpdated": "2023-10-02T11:06:32.203197",
        "orgId": "e51fbebd-6053-4e49-959f-1b94eeb69a2c",
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    "dateReserved": "2021-09-13T00:00:00",
    "dateUpdated": "2024-08-04T02:59:31.087Z",
    "state": "PUBLISHED"
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  }
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

cve-2021-41039

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Tags

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