fkie_cve-2022-30780
Vulnerability from fkie_nvd
Published
2022-06-11 15:15
Modified
2024-11-21 07:03
Severity ?
Summary
Lighttpd 1.4.56 through 1.4.58 allows a remote attacker to cause a denial of service (CPU consumption from stuck connections) because connection_read_header_more in connections.c has a typo that disrupts use of multiple read operations on large headers.
References
| ▶ | URL | Tags | |
|---|---|---|---|
| cve@mitre.org | https://github.com/lighttpd/lighttpd1.4 | Product, Third Party Advisory | |
| cve@mitre.org | https://github.com/p0dalirius/CVE-2022-30780-lighttpd-denial-of-service | Exploit, Third Party Advisory | |
| cve@mitre.org | https://podalirius.net/en/cves/2022-30780/ | Exploit, Third Party Advisory | |
| cve@mitre.org | https://redmine.lighttpd.net/issues/3059 | Issue Tracking, Patch, Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/lighttpd/lighttpd1.4 | Product, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/p0dalirius/CVE-2022-30780-lighttpd-denial-of-service | Exploit, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://podalirius.net/en/cves/2022-30780/ | Exploit, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://redmine.lighttpd.net/issues/3059 | Issue Tracking, Patch, Vendor Advisory |
Impacted products
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:lighttpd:lighttpd:1.4.56:*:*:*:*:*:*:*",
"matchCriteriaId": "AE4AED56-A19F-4C09-9254-E0BCD86E3E61",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lighttpd:lighttpd:1.4.57:*:*:*:*:*:*:*",
"matchCriteriaId": "D135491A-A9FC-4CE9-983C-635086A35371",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lighttpd:lighttpd:1.4.58:*:*:*:*:*:*:*",
"matchCriteriaId": "95D491AC-57C6-43E1-A3F0-1C932CBCE1EE",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Lighttpd 1.4.56 through 1.4.58 allows a remote attacker to cause a denial of service (CPU consumption from stuck connections) because connection_read_header_more in connections.c has a typo that disrupts use of multiple read operations on large headers."
},
{
"lang": "es",
"value": "Lighttpd versiones 1.4.56 hasta 1.4.58, permite a un atacante remoto causar una denegaci\u00f3n de servicio (consumo de CPU por conexiones atascadas) porque la funci\u00f3n connection_read_header_more en el archivo connections.c presenta una errata que interrumpe el uso de m\u00faltiples operaciones de lectura en encabezados grandes"
}
],
"id": "CVE-2022-30780",
"lastModified": "2024-11-21T07:03:21.907",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"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"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"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": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2022-06-11T15:15:08.807",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Product",
"Third Party Advisory"
],
"url": "https://github.com/lighttpd/lighttpd1.4"
},
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://github.com/p0dalirius/CVE-2022-30780-lighttpd-denial-of-service"
},
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://podalirius.net/en/cves/2022-30780/"
},
{
"source": "cve@mitre.org",
"tags": [
"Issue Tracking",
"Patch",
"Vendor Advisory"
],
"url": "https://redmine.lighttpd.net/issues/3059"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Product",
"Third Party Advisory"
],
"url": "https://github.com/lighttpd/lighttpd1.4"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://github.com/p0dalirius/CVE-2022-30780-lighttpd-denial-of-service"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://podalirius.net/en/cves/2022-30780/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking",
"Patch",
"Vendor Advisory"
],
"url": "https://redmine.lighttpd.net/issues/3059"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-682"
}
],
"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.
- 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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