{
  "id": "CVE-2006-4342",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2006-10-17T17:07:00.000",
  "lastModified": "2017-10-11T01:31:12.250",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "The kernel in Red Hat Enterprise Linux 3, when running on SMP systems, allows local users to cause a denial of service (deadlock) by running the shmat function on an shm at the same time that shmctl is removing that shm (IPC_RMID), which prevents a spinlock from being unlocked."
    },
    {
      "lang": "es",
      "value": "En n\u00facleo en Red Hat Enterprise Linux 3, al ejecutarse en sistemas SMP, permite a usuarios locales provocar una denegaci\u00f3n de servicio (punto muerto) ejecutando la funci\u00f3n shmat en un shm al mismo tiempo que shmctl est\u00e1 borrando ese shm (IPC_RMID), lo cual previene a un hilo bloqueado en un bucle (spinlock)  de ser desbloqueado."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:H/Au:N/C:N/I:N/A:C",
          "accessVector": "LOCAL",
          "accessComplexity": "HIGH",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 4.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 1.9,
        "impactScore": 6.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:redhat:enterprise_linux:3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "40D8DAE0-8E75-435C-9BD6-FAEED2ACB47C"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://support.avaya.com/elmodocs2/security/ASA-2006-254.htm",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.kb.cert.org/vuls/id/245984",
      "source": "secalert@redhat.com",
      "tags": [
        "US Government Resource"
      ]
    },
    {
      "url": "http://www.redhat.com/support/errata/RHSA-2006-0710.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=205618",
      "source": "secalert@redhat.com",
      "tags": [
        "Exploit"
      ]
    },
    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9649",
      "source": "secalert@redhat.com"
    }
  ]
}