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CVE-2009-2549

Estado: ModificadaMedia (5)—

Armed Assault (aka ArmA) 1.14 and earlier, and 1.16 beta, and Armed Assault II 1.02 and earlier allows remote attackers to cause a denial of service via a join packet with a final field whose value is (1) 0, which triggers a server crash related to memory allocation, or (2) 1, which triggers CPU/memory consumption and a NULL pointer dereference.

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)

Bistudio — ArmaBistudio — Arma 2

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2009-2549",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2009-07-20T20:00:13.877",
  "references": [
    {
      "url": "http://aluigi.altervista.org/adv/armazzo-adv.txt",
      "tags": [
        "Exploit"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2009/1951",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://aluigi.altervista.org/adv/armazzo-adv.txt",
      "tags": [
        "Exploit"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2009/1951",
      "tags": [
        "Vendor Advisory"
      ],
      "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": "Armed Assault (aka ArmA) 1.14 and earlier, and 1.16 beta, and Armed Assault II 1.02 and earlier allows remote attackers to cause a denial of service via a join packet with a final field whose value is (1) 0, which triggers a server crash related to memory allocation, or (2) 1, which triggers CPU/memory consumption and a NULL pointer dereference."
    },
    {
      "lang": "es",
      "value": "Armed Assault (también conocido como ArmA) v1.14 y anteriores, y v1.16 beta, y Armed Assault II v1.02 y anteriores permite a atacantes remotos provocar una denegación de servicio mediante un paquete de conexión con un campo final cuyo valor sea (1) 0, provocando una caída del servidor relacionada con la asignación de memoria, o (2) 1, provocando un consumo de CPU/memoria y una referencia a puntero NULL."
    }
  ],
  "lastModified": "2026-06-16T23:09:41.277",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:bistudio:arma:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2BBC0E6F-B56B-4BE1-BCC3-61BE2391FBDF",
              "versionEndIncluding": "1.16_beta"
            },
            {
              "criteria": "cpe:2.3:a:bistudio:arma:1.14:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D3941008-81E2-45FA-8588-8D88CD295CE2"
            },
            {
              "criteria": "cpe:2.3:a:bistudio:arma_2:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AD0DDA32-B5C8-4F9F-AE22-CFF500670D84",
              "versionEndIncluding": "1.02"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}