CVE-2007-0917

Estado: ModificadaMedia (6.4)—
Gravedad6.4Media · CVSS 2.0
Probabilidad de explotación1.94 %mayor que el 80 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado

El Sistema de Prevención de Intrusión (IPS) para Cisco IOS 12.4XE hasta 12.3T permite a atacantes remotos evitar firmas IPS que utilizan expresiones regulares mediante paquetes fragmentados.

CVSS

Puntuación base
6.4
Versión
2.0
Vector
AV:N/AC:L/Au:N/C:P/I:P/A:N

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días
1.94 %
Percentil entre todas las CVEs puntuadas
80
Fecha de la puntuación
22/10/2026

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)

CWE

Referencias

Mostrar las 18 referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2007-0917",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 4.9,
        "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": "2007-02-14T02:28:00.000",
  "references": [
    {
      "url": "http://osvdb.org/33052",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/24142",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a00807e0a5b.shtml",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.cisco.com/en/US/products/products_security_response09186a00807e0a5e.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/22549",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securitytracker.com/id?1017631",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2007/0597",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/32473",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5858",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://osvdb.org/33052",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/24142",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a00807e0a5b.shtml",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.cisco.com/en/US/products/products_security_response09186a00807e0a5e.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/22549",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id?1017631",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2007/0597",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/32473",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5858",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Intrusion Prevention System (IPS) feature for Cisco IOS 12.4XE to 12.3T allows remote attackers to bypass IPS signatures that use regular expressions via fragmented packets."
    },
    {
      "lang": "es",
      "value": "El Sistema de Prevención de Intrusión (IPS) para Cisco IOS 12.4XE hasta 12.3T permite a atacantes remotos evitar firmas IPS que utilizan expresiones regulares mediante paquetes fragmentados."
    }
  ],
  "lastModified": "2026-06-16T22:36:33.687",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.3t:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C0C3B413-76F7-413B-A51F-29834F9DE722"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.3xq:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "86B9E611-3F06-424C-96EF-EE4997C70AB9"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.3xr:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E0A5760A-9FFE-4941-B2BD-7DD54B1E1B37"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.3xs:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "98FE195E-084B-4F4C-800D-850165DED48C"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.3xw:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E618BF54-56DC-40FC-A515-3BFB4366F823"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.3xx:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A1976E53-85A6-494F-B8AC-847E7988850C"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.3xy:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D90B78E1-3FC7-4CF6-B0BA-1D4CA0FAB57E"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.3ya:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "320C5597-68BE-4899-9EBB-9B4DEE8EA7DB"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.3yd:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "520304A4-EB15-42A8-A402-8251A4D2076D"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.3yg:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CA88C064-898F-4C0D-A266-D7B3509C28A2"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.3yh:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "139B1182-61A3-4F3D-9E29-758F27917646"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.3yi:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0CC3706F-B00A-405E-917E-7FD5217E0501"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.3yj:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1B46199E-0DF1-4B3F-A29E-1A2FC016F0F5"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.3yk:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1DF4D0E3-8015-4D6F-8364-B6EEAAE67971"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.3ym:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2595DCBA-E6F2-4551-A804-4DBB137F076B"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.3yq:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CD6DF12B-2A20-4AC5-8EC5-729008D87736"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.3ys:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6BF9D6B6-E51F-44FF-97E5-15E0C4E9C3D7"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.3yt:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A25C42FA-37F4-4B7F-AFCA-D7F081F58CF4"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.3yx:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2958873B-A0AB-4EAF-A5CF-8423739FAB07"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.3yz:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1938D118-C07F-4BEC-8030-947F099BFCB8"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9D4D8C72-E7BB-40BF-9AE5-622794D63E09"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.4mr:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C7414D32-88A1-416E-A717-3F47B6D1BE74"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.4t:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BEAD7398-D1B2-47FB-952D-8C3162D5A363"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.4xa:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "99235FFB-4439-40B2-ADBD-B08E5DBBCCB9"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.4xb:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C1797E4E-E15C-4148-9B3D-4FF6D1D815AF"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}