CVE-2020-7238 (GCVE-0-2020-7238)

Vulnerability from cvelistv5 – Published: 2020-01-27 16:43 – Updated: 2024-08-04 09:25
VLAI?
Summary
Netty 4.1.43.Final allows HTTP Request Smuggling because it mishandles Transfer-Encoding whitespace (such as a [space]Transfer-Encoding:chunked line) and a later Content-Length header. This issue exists because of an incomplete fix for CVE-2019-16869.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
https://netty.io/news/ x_refsource_MISC
https://github.com/jdordonezn/CVE-2020-72381/issues/1 x_refsource_MISC
https://access.redhat.com/errata/RHSA-2020:0497 vendor-advisoryx_refsource_REDHAT
https://lists.debian.org/debian-lts-announce/2020… mailing-listx_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2020… mailing-listx_refsource_MLIST
https://access.redhat.com/errata/RHSA-2020:0601 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2020:0606 vendor-advisoryx_refsource_REDHAT
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https://access.redhat.com/errata/RHSA-2020:0567 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2020:0806 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2020:0811 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2020:0804 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2020:0805 vendor-advisoryx_refsource_REDHAT
https://lists.debian.org/debian-lts-announce/2020… mailing-listx_refsource_MLIST
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
https://www.debian.org/security/2021/dsa-4885 vendor-advisoryx_refsource_DEBIAN
https://lists.apache.org/thread.html/rc8d554aad88… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r131e572d003… mailing-listx_refsource_MLIST
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      "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:H/A:N\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"NONE\"}, \"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:P/A:N\", \"baseScore\": 5.0, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"NONE\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 10.0, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2020-01-27T17:15:12.277",
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      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-444\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2020-7238\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2020-01-27T17:15:12.277\",\"lastModified\":\"2024-11-21T05:36:53.793\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Netty 4.1.43.Final allows HTTP Request Smuggling because it mishandles Transfer-Encoding whitespace (such as a [space]Transfer-Encoding:chunked line) and a later Content-Length header. This issue exists because of an incomplete fix for CVE-2019-16869.\"},{\"lang\":\"es\",\"value\":\"Netty versi\u00f3n 4.1.43.Final, permite el tr\u00e1fico no autorizado de peticiones HTTP porque maneja inapropiadamente el espacio en blanco de Transfer-Encoding (tal y como una l\u00ednea [space]Transfer-Encoding:chunked) y un encabezado Content-Length posterior. 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  }
}


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Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.