fkie_cve-2021-4190
Vulnerability from fkie_nvd
Published
2021-12-30 22:15
Modified
2025-11-03 22:15
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
Large loop in the Kafka dissector in Wireshark 3.6.0 allows denial of service via packet injection or crafted capture file
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| wireshark | wireshark | * | |
| wireshark | wireshark | 3.6.0 | |
| fedoraproject | fedora | 34 | |
| fedoraproject | fedora | 35 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*",
"matchCriteriaId": "094FC372-794F-4907-9002-F02C685B12D9",
"versionEndExcluding": "3.4.12",
"versionStartIncluding": "3.4.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:wireshark:wireshark:3.6.0:*:*:*:*:*:*:*",
"matchCriteriaId": "0A897845-0C8C-46EA-B65A-C7AE826074F4",
"vulnerable": true
}
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}
]
},
{
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"vulnerable": true
},
{
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"matchCriteriaId": "80E516C0-98A4-4ADE-B69F-66A772E2BAAA",
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],
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}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Large loop in the Kafka dissector in Wireshark 3.6.0 allows denial of service via packet injection or crafted capture file"
},
{
"lang": "es",
"value": "Un gran bucle en Kafka dissector en Wireshark versi\u00f3n 3.6.0, permite una denegaci\u00f3n de servicio por inyecci\u00f3n de paquetes o por un archivo de captura dise\u00f1ado.\n"
}
],
"id": "CVE-2021-4190",
"lastModified": "2025-11-03T22:15:54.163",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
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"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
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"obtainOtherPrivilege": false,
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"source": "nvd@nist.gov",
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"baseScore": 7.5,
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"confidentialityImpact": "NONE",
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"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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]
},
"published": "2021-12-30T22:15:10.477",
"references": [
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"tags": [
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],
"url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4190.json"
},
{
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"tags": [
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"url": "https://gitlab.com/wireshark/wireshark/-/issues/17811"
},
{
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q6XGBKWSQFCVYUN4ZK3O3NJIFP3OAFVT/"
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},
{
"source": "cve@gitlab.com",
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"url": "https://security.gentoo.org/glsa/202210-04"
},
{
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"tags": [
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"url": "https://www.wireshark.org/security/wnpa-sec-2021-22.html"
},
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{
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"url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html"
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},
{
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"url": "https://www.wireshark.org/security/wnpa-sec-2021-22.html"
}
],
"sourceIdentifier": "cve@gitlab.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-834"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.
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