FKIE_CVE-2013-0270

Vulnerability from fkie_nvd - Published: 2013-04-12 22:55 - Updated: 2026-04-07 07:16
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
A flaw was found in OpenStack Keystone. A remote attacker could exploit this vulnerability by sending a large HTTP request, specifically by providing a long tenant name when requesting a token. This could lead to a denial of service, consuming excessive CPU and memory resources on the affected system.
References
secalert@redhat.comhttp://rhn.redhat.com/errata/RHSA-2013-0708.htmlThird Party Advisory
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2013-0270
secalert@redhat.comhttps://bugs.launchpad.net/keystone/+bug/1099025Third Party Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=909012Third Party Advisory
secalert@redhat.comhttps://github.com/openstack/keystone/commit/7691276b869a86c2b75631d5bede9f61e030d9d8Third Party Advisory
secalert@redhat.comhttps://github.com/openstack/keystone/commit/82c87e5638ebaf9f166a9b07a0155291276d6fdcThird Party Advisory
secalert@redhat.comhttps://launchpad.net/keystone/grizzly/2013.1Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2013-0708.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.launchpad.net/keystone/+bug/1099025Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=909012Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/openstack/keystone/commit/7691276b869a86c2b75631d5bede9f61e030d9d8Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/openstack/keystone/commit/82c87e5638ebaf9f166a9b07a0155291276d6fdcThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://launchpad.net/keystone/grizzly/2013.1Patch, Third Party Advisory
Impacted products
Vendor Product Version
openstack keystone *
openstack keystone *
openstack keystone 2013.1
openstack keystone 2013.1
openstack keystone 2013.1
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "AE76C61F-B954-4861-9FA8-56D80F6E4DC4",
              "versionEndIncluding": "2012.1.3",
              "versionStartIncluding": "2012.1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "95213D95-6636-4265-A68D-F5B990E95E0C",
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            },
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              "matchCriteriaId": "80E947C9-3BB0-4143-8039-BFC97F0E9327",
              "vulnerable": true
            },
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              "matchCriteriaId": "D98E4B2C-CA20-4803-BE45-5DDE2D7068B3",
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            }
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          "negate": false,
          "operator": "OR"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A flaw was found in OpenStack Keystone. A remote attacker could exploit this vulnerability by sending a large HTTP request, specifically by providing a long tenant name when requesting a token. This could lead to a denial of service, consuming excessive CPU and memory resources on the affected system."
    },
    {
      "lang": "es",
      "value": "OpenStack Keystone Grizzly antes de v2013.1, Folsom, y posiblemente versiones anteriores permite a atacantes remotos provocar una denegaci\u00f3n de servicio (excesivo consumo de memoria y CPU) a trav\u00e9s de una petici\u00f3n HTTP demasiado larga, tal y como lo demuestra un tenant_name demasiado largo al solicitar un token."
    }
  ],
  "id": "CVE-2013-0270",
  "lastModified": "2026-04-07T07:16:23.067",
  "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",
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      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
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        "impactScore": 3.6,
        "source": "secalert@redhat.com",
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  "published": "2013-04-12T22:55:01.070",
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    },
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  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
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          "value": "CWE-1284"
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      "source": "secalert@redhat.com",
      "type": "Primary"
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      ],
      "source": "nvd@nist.gov",
      "type": "Secondary"
    }
  ]
}


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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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.