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CVE-2012-0022 (GCVE-0-2012-0022)

Vulnerability from cvelistv5 – Published: 2012-01-19 02:00 – Updated: 2024-08-06 18:09
VLAI
Summary
Apache Tomcat 5.5.x before 5.5.35, 6.x before 6.0.34, and 7.x before 7.0.23 uses an inefficient approach for handling parameters, which allows remote attackers to cause a denial of service (CPU consumption) via a request that contains many parameters and parameter values, a different vulnerability than CVE-2011-4858.
Severity
No CVSS data available.
CWE
  • n/a
References
URL Tags
http://www.debian.org/security/2012/dsa-2401 vendor-advisoryx_refsource_DEBIAN
http://rhn.redhat.com/errata/RHSA-2012-0325.html vendor-advisoryx_refsource_REDHAT
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://marc.info/?l=bugtraq&m=136485229118404&w=2 vendor-advisoryx_refsource_HP
https://oval.cisecurity.org/repository/search/def… vdb-entrysignaturex_refsource_OVAL
http://rhn.redhat.com/errata/RHSA-2012-0078.html vendor-advisoryx_refsource_REDHAT
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
http://secunia.com/advisories/48791 third-party-advisoryx_refsource_SECUNIA
http://www.oracle.com/technetwork/topics/security… x_refsource_CONFIRM
http://www.securityfocus.com/bid/51447 vdb-entryx_refsource_BID
http://rhn.redhat.com/errata/RHSA-2012-0075.html vendor-advisoryx_refsource_REDHAT
http://rhn.redhat.com/errata/RHSA-2012-0074.html vendor-advisoryx_refsource_REDHAT
http://tomcat.apache.org/security-7.html x_refsource_CONFIRM
http://secunia.com/advisories/48549 third-party-advisoryx_refsource_SECUNIA
https://oval.cisecurity.org/repository/search/def… vdb-entrysignaturex_refsource_OVAL
http://secunia.com/advisories/48790 third-party-advisoryx_refsource_SECUNIA
http://tomcat.apache.org/security-6.html x_refsource_CONFIRM
http://archives.neohapsis.com/archives/bugtraq/20… mailing-listx_refsource_BUGTRAQ
http://rhn.redhat.com/errata/RHSA-2012-1331.html vendor-advisoryx_refsource_REDHAT
http://secunia.com/advisories/50863 third-party-advisoryx_refsource_SECUNIA
http://rhn.redhat.com/errata/RHSA-2012-0345.html vendor-advisoryx_refsource_REDHAT
http://tomcat.apache.org/security-5.html x_refsource_CONFIRM
http://marc.info/?l=bugtraq&m=133294394108746&w=2 vendor-advisoryx_refsource_HP
http://marc.info/?l=bugtraq&m=132871655717248&w=2 vendor-advisoryx_refsource_HP
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
http://rhn.redhat.com/errata/RHSA-2012-0076.html vendor-advisoryx_refsource_REDHAT
http://secunia.com/advisories/48213 third-party-advisoryx_refsource_SECUNIA
http://rhn.redhat.com/errata/RHSA-2012-0077.html vendor-advisoryx_refsource_REDHAT
https://lists.apache.org/thread.html/06cfb634bc7b… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/8dcaf7c3894d… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r584a714f141… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r3aacc40356d… mailing-listx_refsource_MLIST
Date Public
2012-01-17 00:00
Show details on NVD website

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          "lang": "en",
          "value": "Apache Tomcat 5.5.x before 5.5.35, 6.x before 6.0.34, and 7.x before 7.0.23 uses an inefficient approach for handling parameters, which allows remote attackers to cause a denial of service (CPU consumption) via a request that contains many parameters and parameter values, a different vulnerability than CVE-2011-4858."
        },
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          "lang": "es",
          "value": "Apache Tomcat v5.5.x antes de v5.5.35, v6.x antes de v6.0.34, v7.x antes de v7.0.23 utiliza un m\u00e9todo ineficiente para el manejo de par\u00e1metros, lo que permite provocar una denegaci\u00f3n de servicio (por consumo de CPU) a atacantes remotos a trav\u00e9s de una solicitud que contiene muchos par\u00e1metros y valores diferentes. Se trata de una vulnerabilidad diferente a la del CVE-2011-4858."
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              "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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            "source": "nvd@nist.gov",
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        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Apache Tomcat 5.5.x before 5.5.35, 6.x before 6.0.34, and 7.x before 7.0.23 uses an inefficient approach for handling parameters, which allows remote attackers to cause a denial of service (CPU consumption) via a request that contains many parameters and parameter values, a different vulnerability than CVE-2011-4858."
          },
          {
            "lang": "es",
            "value": "Apache Tomcat v5.5.x antes de v5.5.35, v6.x antes de v6.0.34, v7.x antes de v7.0.23 utiliza un m\u00e9todo ineficiente para el manejo de par\u00e1metros, lo que permite provocar una denegaci\u00f3n de servicio (por consumo de CPU) a atacantes remotos a trav\u00e9s de una solicitud que contiene muchos par\u00e1metros y valores diferentes. Se trata de una vulnerabilidad diferente a la del CVE-2011-4858."
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        ],
        "id": "CVE-2012-0022",
        "lastModified": "2026-04-29T01:13:23.040",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
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                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 5.0,
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                "integrityImpact": "NONE",
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                "version": "2.0"
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              "exploitabilityScore": 10.0,
              "impactScore": 2.9,
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              "source": "nvd@nist.gov",
              "type": "Primary",
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        "published": "2012-01-19T04:01:16.990",
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            "url": "http://archives.neohapsis.com/archives/bugtraq/2012-01/0112.html"
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        "sourceIdentifier": "secalert@redhat.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
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              {
                "lang": "en",
                "value": "CWE-189"
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            "source": "nvd@nist.gov",
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    },
    "redhat_vex": {
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      "current_release_date": "2026-08-04T22:02:52+00:00",
      "cve": "CVE-2012-0022",
      "id": "CVE-2012-0022",
      "initial_release_date": "2012-01-17T00:00:00+00:00",
      "product_status:fixed": "228",
      "product_status:known_not_affected": "12",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "tomcat: large number of parameters DoS",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2012/cve-2012-0022.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2025-04-25T13:39:34Z",
      "cve": "CVE-2012-0022",
      "id": "CVE-2012-0022",
      "initial_release_date": "2023-02-15T05:49:28Z",
      "product_status:recommended": "56",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2012-0022",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2012-0022.json",
      "version": "5"
    }
  }
}



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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.

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Detection rules are retrieved from Rulezet.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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