CVE-2014-3284

Status: ModifiedMedium (6.1)—

Cisco IOS XE on ASR1000 devices, when PPPoE termination is enabled, allows remote attackers to cause a denial of service (device reload) via a malformed PPPoE packet, aka Bug ID CSCuo55180.

CVSS

Version: 2.0
Vector: AV:A/AC:L/Au:N/C:N/I:N/A:C
Base score: 6.1

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 1.21%
Percentile among all scored CVEs: 67
Score date: 10/5/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (9)

Cisco — ASR 1001 Cisco — ASR 1002 Cisco — ASR 1002-x Cisco — ASR 1002 Fixed Router Cisco — ASR 1004 Cisco — ASR 1006 Cisco — ASR 1013 Cisco — ASR 1023 Router Cisco — IOS XE

CWEs

CWE-20

References

Raw JSON (NVD)

Show

{
  "id": "CVE-2014-3284",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.1,
          "accessVector": "ADJACENT_NETWORK",
          "vectorString": "AV:A/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": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 6.5,
        "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": "2014-05-25T22:55:02.393",
  "references": [
    {
      "url": "http://secunia.com/advisories/58405",
      "tags": [
        "Permissions Required"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3284",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=34346",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/67603",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1030283",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://secunia.com/advisories/58405",
      "tags": [
        "Permissions Required"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3284",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=34346",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/67603",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1030283",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "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 IOS XE on ASR1000 devices, when PPPoE termination is enabled, allows remote attackers to cause a denial of service (device reload) via a malformed PPPoE packet, aka Bug ID CSCuo55180."
    },
    {
      "lang": "es",
      "value": "Cisco IOS XE en dispositivos ASR1000, cuando terminación PPPoE está habilitada, permite a atacantes remotos causar una denegación de servicio (reinicio de dispositivo) a través de un paquete PPPoE malformado, también conocido como Bug ID CSCuo55180."
    }
  ],
  "lastModified": "2026-06-17T00:07:53.630",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B7D95E8A-8F0B-44E5-B266-09E10BAAEC55"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:asr_1001:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "ED7C321E-F083-4AB6-96A0-D6358980441E"
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_1002:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E4376E56-A21C-4642-A85D-439C8E21CD7F"
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_1002-x:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "444F688F-79D0-4F22-B530-7BD520080B8F"
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_1002_fixed_router:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0EAE214D-8DD8-4DA3-872A-609E7CE6E606"
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_1004:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "55DD2272-10C2-43B9-9F13-6DC41DBE179B"
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_1006:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7428E0A8-1641-47FB-9CA9-34311DEF660D"
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_1013:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "854D9594-FE84-4E7B-BA21-A3287F2DC302"
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_1023_router:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "399C03D1-C4B2-4DE6-9772-EC0BD88D7FCF"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com"
}