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CVE-2012-4556

Estado: ModificadaMedia (4)—

The token processing system (pki-tps) in Red Hat Certificate System (RHCS) before 8.1.3 allows remote attackers to cause a denial of service (Apache httpd web server child process restart) via certain unspecified empty search fields in a user certificate search query.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Redhat — Certificate System

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2012-4556",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2013-01-04T22:55:02.040",
  "references": [
    {
      "url": "http://rhn.redhat.com/errata/RHSA-2012-1550.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://secunia.com/advisories/51482",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/56843",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.securitytracker.com/id?1027846",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=869579",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://rhn.redhat.com/errata/RHSA-2012-1550.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/51482",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/56843",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id?1027846",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=869579",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The token processing system (pki-tps) in Red Hat Certificate System (RHCS) before 8.1.3 allows remote attackers to cause a denial of service (Apache httpd web server child process restart) via certain unspecified empty search fields in a user certificate search query."
    },
    {
      "lang": "es",
      "value": "El proceso de tokens en sistemas (pki-tps) en Red Hat Certificate System (RHCS) anteriores a v8.1.3 permite a atacantes remotos a provocar una denegación de servicio (reinicio del proceso hijo del servidor httpd del servidor Apache) a través de ciertos campos de búsqueda una petición de búsqueda de certificados."
    }
  ],
  "lastModified": "2026-06-16T23:45:23.003",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:redhat:certificate_system:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0AAB4016-809B-4BF9-875C-18B261050AA9",
              "versionEndIncluding": "8.1.1"
            },
            {
              "criteria": "cpe:2.3:a:redhat:certificate_system:7.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A94B7103-11B7-4B1E-AE02-86210F9CCCAA"
            },
            {
              "criteria": "cpe:2.3:a:redhat:certificate_system:7.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "27FE079E-FB15-443C-BE2E-1D4C940BB8C0"
            },
            {
              "criteria": "cpe:2.3:a:redhat:certificate_system:7.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E2654E6A-190C-4D5C-ABC0-89011DD8E293"
            },
            {
              "criteria": "cpe:2.3:a:redhat:certificate_system:8.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "969F1FDC-EB66-4758-B619-C48CA1E5B1AC"
            },
            {
              "criteria": "cpe:2.3:a:redhat:certificate_system:8.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "25F5AA3E-5776-4B66-A2B7-78A95C37581A"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secalert@redhat.com"
}