CVE-2012-4557 (GCVE-0-2012-4557)

Vulnerability from cvelistv5 – Published: 2012-11-30 19:00 – Updated: 2024-08-06 20:42
VLAI?
Summary
The mod_proxy_ajp module in the Apache HTTP Server 2.2.12 through 2.2.21 places a worker node into an error state upon detection of a long request-processing time, which allows remote attackers to cause a denial of service (worker consumption) via an expensive request.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
http://marc.info/?l=bugtraq&m=136612293908376&w=2 vendor-advisoryx_refsource_HP
http://www.debian.org/security/2012/dsa-2579 vendor-advisoryx_refsource_DEBIAN
http://svn.apache.org/viewvc?view=revision&revisi… x_refsource_CONFIRM
https://oval.cisecurity.org/repository/search/def… vdb-entrysignaturex_refsource_OVAL
http://httpd.apache.org/security/vulnerabilities_… x_refsource_CONFIRM
https://oval.cisecurity.org/repository/search/def… vdb-entrysignaturex_refsource_OVAL
http://lists.opensuse.org/opensuse-updates/2013-0… vendor-advisoryx_refsource_SUSE
https://bugzilla.redhat.com/show_bug.cgi?id=871685 x_refsource_CONFIRM
http://marc.info/?l=bugtraq&m=136612293908376&w=2 vendor-advisoryx_refsource_HP
http://lists.opensuse.org/opensuse-updates/2013-0… vendor-advisoryx_refsource_SUSE
https://lists.apache.org/thread.html/8d63cb8e9100… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/f7f95ac1cd98… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r57608dc51b7… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rfbaf647d52c… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rf6449464fd8… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r9ea3538f229… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r9b4b963760a… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r05b5357d1f6… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r9821b0a32a1… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rdca61ae9906… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r9f93cf6dde3… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rad01d817195… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r476d175be0a… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r75cbe9ea3e2… mailing-listx_refsource_MLIST
Show details on NVD website

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      "sourceIdentifier": "secalert@redhat.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-399\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2012-4557\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2012-11-30T19:55:01.050\",\"lastModified\":\"2025-04-11T00:51:21.963\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The mod_proxy_ajp module in the Apache HTTP Server 2.2.12 through 2.2.21 places a worker node into an error state upon detection of a long request-processing time, which allows remote attackers to cause a denial of service (worker consumption) via an expensive request.\"},{\"lang\":\"es\",\"value\":\"El m\u00f3dulo mod_proxy_ajp en el Servidor HTTP Apache v2.2.12 por v2.2.21 coloca un nodo de trabajo en un estado de error ante la detecci\u00f3n de un tiempo de procesamiento de solicitudes demasiado elevado, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de nodos de trabajo) a trav\u00e9s de un solicitud compleja.\\r\\n\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"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\":\"CWE-399\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:http_server:2.2.12:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"02B629FB-88C8-4E85-A137-28770F1E524E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:http_server:2.2.13:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"03550EF0-DF89-42FE-BF0E-994514EBD947\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:http_server:2.2.14:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4886CCAB-6D4E-45C7-B177-2E8DBEA15531\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:http_server:2.2.15:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C35631AC-7C35-4F6A-A95A-3B080E5210ED\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:http_server:2.2.16:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6CED2BA6-BE5E-4EF1-88EB-0DADD23D2EEF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:http_server:2.2.17:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A71F4154-AD20-4EEA-9E2E-D3385C357DA5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:http_server:2.2.18:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B0B8C9DB-401E-42B3-BAED-D09A96DE9A90\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:http_server:2.2.19:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"062C20A0-05A0-4164-8330-DF6ADFE607F4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:http_server:2.2.20:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D345BA35-93BB-406F-B5DC-86E49FB29C22\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:http_server:2.2.21:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7ED4892F-C829-4BEA-AB82-6A78F6F2426D\"}]}]}],\"references\":[{\"url\":\"http://httpd.apache.org/security/vulnerabilities_22.html#2.2.22\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Patch\",\"Vendor 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  }
}


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Sightings

Author Source Type Date

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.


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