FKIE_CVE-2022-30780

Vulnerability from fkie_nvd - Published: 2022-06-11 15:15 - Updated: 2024-11-21 07:03
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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
cve@mitre.orghttps://github.com/lighttpd/lighttpd1.4Product, Third Party Advisory
cve@mitre.orghttps://github.com/p0dalirius/CVE-2022-30780-lighttpd-denial-of-serviceExploit, Third Party Advisory
cve@mitre.orghttps://podalirius.net/en/cves/2022-30780/Exploit, Third Party Advisory
cve@mitre.orghttps://redmine.lighttpd.net/issues/3059Issue Tracking, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/lighttpd/lighttpd1.4Product, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/p0dalirius/CVE-2022-30780-lighttpd-denial-of-serviceExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://podalirius.net/en/cves/2022-30780/Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://redmine.lighttpd.net/issues/3059Issue Tracking, Patch, Vendor Advisory
Impacted products
Vendor Product Version
lighttpd lighttpd 1.4.56
lighttpd lighttpd 1.4.57
lighttpd lighttpd 1.4.58
To clipboard 

{
  "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",
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  "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
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    "cvssMetricV31": [
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        "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"
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  "published": "2022-06-11T15:15:08.807",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Product",
        "Third Party Advisory"
      ],
      "url": "https://github.com/lighttpd/lighttpd1.4"
    },
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      "tags": [
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      "tags": [
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-682"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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