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CVE-2011-0352

Estado: ModificadaAlta (7.8)—

Buffer overflow in the web-based management interface on the Cisco Linksys WRT54GC router with firmware before 1.06.1 allows remote attackers to cause a denial of service (device crash) via a long string in a POST request.

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 (2)

Cisco — Linksys Wrt54gc RouterCisco — Linksys Wrt54gc Router Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2011-0352",
  "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": "2011-01-24T18:00:04.190",
  "references": [
    {
      "url": "http://jvn.jp/en/jp/JVN26605630/index.html",
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://jvndb.jvn.jp/en/contents/2011/JVNDB-2011-000007.html",
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://secunia.com/advisories/43017",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=22228",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2011/0205",
      "source": "psirt@cisco.com"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/64850",
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://jvn.jp/en/jp/JVN26605630/index.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://jvndb.jvn.jp/en/contents/2011/JVNDB-2011-000007.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/43017",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=22228",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2011/0205",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/64850",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Buffer overflow in the web-based management interface on the Cisco Linksys WRT54GC router with firmware before 1.06.1 allows remote attackers to cause a denial of service (device crash) via a long string in a POST request."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de búfer en el interfaz web de control de Cisco Linksys WRT54GC, permite a atacantes remotos provocar una denegación de servicio (caída) ,mediante una cadena larga en una petición POST."
    }
  ],
  "lastModified": "2026-06-16T23:27:13.530",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:linksys_wrt54gc_router:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0034B272-273A-4220-B443-4C8328074072"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cisco:linksys_wrt54gc_router_firmware:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BD6F6CE9-0ADC-4C37-AE43-6FF037205797",
              "versionEndIncluding": "1.05.7"
            },
            {
              "criteria": "cpe:2.3:a:cisco:linksys_wrt54gc_router_firmware:1.02.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9629C8DC-E0E9-464F-A331-94A5E4FDF08B"
            },
            {
              "criteria": "cpe:2.3:a:cisco:linksys_wrt54gc_router_firmware:1.02.8:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4D44F2F5-8119-4F17-9E73-94BFB6412264"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com"
}