cve-2021-41039
Vulnerability from cvelistv5
Published
2021-12-01 00:00
Modified
2024-08-04 02:59
Severity ?
EPSS score ?
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 |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T02:59:31.087Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"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": [
{
"lang": "en",
"value": "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."
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-1050",
"description": "CWE-1050",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-10-02T11:06:32.203197",
"orgId": "e51fbebd-6053-4e49-959f-1b94eeb69a2c",
"shortName": "eclipse"
},
"references": [
{
"url": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=575314"
},
{
"name": "DSA-5511",
"tags": [
"vendor-advisory"
],
"url": "https://www.debian.org/security/2023/dsa-5511"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "e51fbebd-6053-4e49-959f-1b94eeb69a2c",
"assignerShortName": "eclipse",
"cveId": "CVE-2021-41039",
"datePublished": "2021-12-01T00:00:00",
"dateReserved": "2021-09-13T00:00:00",
"dateUpdated": "2024-08-04T02:59:31.087Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2021-41039\",\"sourceIdentifier\":\"emo@eclipse.org\",\"published\":\"2021-12-01T20:15:07.933\",\"lastModified\":\"2023-10-02T12:15:09.793\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"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.\"},{\"lang\":\"es\",\"value\":\"En las versiones 1.6 a 2.0.11 de Eclipse Mosquitto, un cliente MQTT v5 que se conecte con un gran n\u00famero de propiedades de usuario podr\u00eda causar un uso excesivo de la CPU, conllevando a una p\u00e9rdida de rendimiento y una posible denegaci\u00f3n de servicio\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\",\"baseScore\":5.0},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]},{\"source\":\"emo@eclipse.org\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-1050\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:eclipse:mosquitto:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.6\",\"versionEndIncluding\":\"2.0.11\",\"matchCriteriaId\":\"24B5FA32-61CC-4331-B08A-134960167D63\"}]}]}],\"references\":[{\"url\":\"https://bugs.eclipse.org/bugs/show_bug.cgi?id=575314\",\"source\":\"emo@eclipse.org\",\"tags\":[\"Exploit\",\"Issue Tracking\",\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://www.debian.org/security/2023/dsa-5511\",\"source\":\"emo@eclipse.org\"}]}}"
}
}
Loading...
Loading...
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.