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CVE-2013-1133

Estado: ModificadaAlta (7.8)—

Cisco Unified Communications Manager (CUCM) 8.6 before 8.6(2a)su2, 8.6 BE3k before 8.6(4) BE3k, and 9.x before 9.0(1) allows remote attackers to cause a denial of service (CPU consumption and GUI and voice outages) via malformed packets to unused UDP ports, aka Bug ID CSCtx43337.

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)

Cisco — Unified Communications Manager

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2013-1133",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 6.9,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@cisco.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2013-02-27T21:55:04.107",
  "references": [
    {
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130227-cucm",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130227-cucm",
      "tags": [
        "Vendor Advisory"
      ],
      "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": "Cisco Unified Communications Manager (CUCM) 8.6 before 8.6(2a)su2, 8.6 BE3k before 8.6(4) BE3k, and 9.x before 9.0(1) allows remote attackers to cause a denial of service (CPU consumption and GUI and voice outages) via malformed packets to unused UDP ports, aka Bug ID CSCtx43337."
    },
    {
      "lang": "es",
      "value": "Cisco Unified Communications Manager (CUCM) v8.6 antes de v8.6 (2a)su2, v8.6 BE3k antes de v8.6(4)BE3k y v9.x antes de v9.0(1) permite a atacantes remotos provocar una denegación de servicio (consumo de CPU y la interfaz gráfica de usuario y cortes de voz) a través de paquetes malformados a los puertos UDP utilizados, también conocido como Bug ID CSCtx43337."
    }
  ],
  "lastModified": "2026-06-16T23:50:53.773",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cisco:unified_communications_manager:8.6:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "DCF00D65-DE88-4287-82CB-552AB68AFE25"
            },
            {
              "criteria": "cpe:2.3:a:cisco:unified_communications_manager:8.6\\(1\\):*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "47E28290-C7A9-4DF4-9918-6FDF5DC2B3A8"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "A8B5A9DD-C259-463C-A6A5-51D3E8DD4F58"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "6B04ECEA-E097-4069-B6AC-74D477F03BF3"
            },
            {
              "criteria": "cpe:2.3:a:cisco:unified_communications_manager:8.6\\(2a\\):*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F5CCD3E6-6031-437E-862B-470E39FAF67D"
            },
            {
              "criteria": "cpe:2.3:a:cisco:unified_communications_manager:8.6\\(2a\\)su1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "31C31335-8001-4C83-A04B-6562CB39E3EC"
            },
            {
              "criteria": "cpe:2.3:a:cisco:unified_communications_manager:8.6\\(4\\):*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "751BBB43-B31B-4D84-97AD-5BA4603DD08A"
            },
            {
              "criteria": "cpe:2.3:a:cisco:unified_communications_manager:9.0\\(1\\):*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B7285C0D-5337-49D0-A6EE-2385A7B4F510"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@cisco.com"
}