CVE-2011-2199

Estado: ModificadaAlta (7.5)—

Buffer overflow in tftp-hpa before 5.1 allows remote attackers to cause a denial of service and possibly execute arbitrary code via the utimeout option.

CVSS

Versión: 2.0
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Puntuación base: 7.5

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 5.25%
Percentil entre todas las CVEs puntuadas: 92
Fecha de la puntuación: 7/10/2026

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)

H Peter Anvin — Tftp-hpa

CWE

CWE-119

Referencias

JSON original (NVD)

Mostrar

{
  "id": "CVE-2011-2199",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "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": "2012-07-22T17:55:00.993",
  "references": [
    {
      "url": "http://git.kernel.org/?p=network/tftp/tftp-hpa.git%3Ba=blob%3Bf=CHANGES%3Bh=6df0d97b1f6c99f49d65e9ff80aa7b847f0e21e1%3Bhb=badf05140d3c2408715a73a52c0f35887e337c04",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://git.kernel.org/?p=network/tftp/tftp-hpa.git%3Ba=commitdiff%3Bh=f3035c45bc50bb5cac87ca01e7ef6a12485184f8",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://security.gentoo.org/glsa/glsa-201206-12.xml",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2011/06/13/11",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.pre-cert.de/advisories/PRE-SA-2011-05.txt",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/48411",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://git.kernel.org/?p=network/tftp/tftp-hpa.git%3Ba=blob%3Bf=CHANGES%3Bh=6df0d97b1f6c99f49d65e9ff80aa7b847f0e21e1%3Bhb=badf05140d3c2408715a73a52c0f35887e337c04",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://git.kernel.org/?p=network/tftp/tftp-hpa.git%3Ba=commitdiff%3Bh=f3035c45bc50bb5cac87ca01e7ef6a12485184f8",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://security.gentoo.org/glsa/glsa-201206-12.xml",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2011/06/13/11",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.pre-cert.de/advisories/PRE-SA-2011-05.txt",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/48411",
      "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 tftp-hpa before 5.1 allows remote attackers to cause a denial of service and possibly execute arbitrary code via the utimeout option."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de búfer en tftp-hpa anterior a v5.1 permite a atacantes remotos provocar una denegación de servicio y posiblemente ejecutar código arbitrario a través de la opción utimeout."
    }
  ],
  "lastModified": "2026-06-16T23:30:54.530",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:h_peter_anvin:tftp-hpa:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AF257547-50C2-4F15-89D2-7E6E88D0DAF0",
              "versionEndIncluding": "5.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secalert@redhat.com"
}