fkie_cve-2015-0695
Vulnerability from fkie_nvd
Published
2015-04-17 01:59
Modified
2024-11-21 02:23
Severity ?
Summary
Cisco IOS XR 4.3.4 through 5.3.0 on ASR 9000 devices, when uRPF, PBR, QoS, or an ACL is configured, does not properly handle bridge-group virtual interface (BVI) traffic, which allows remote attackers to cause a denial of service (chip and card hangs and reloads) by triggering use of a BVI interface for IPv4 packets, aka Bug ID CSCur62957.
References
psirt@cisco.comhttp://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150415-iosxrVendor Advisory
psirt@cisco.comhttp://www.securityfocus.com/bid/74162Third Party Advisory, VDB Entry
psirt@cisco.comhttp://www.securitytracker.com/id/1032139Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150415-iosxrVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/74162Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1032139Third Party Advisory, VDB Entry
Impacted products
Vendor Product Version
cisco ios_xr 4.3.0
cisco ios_xr 4.3.1
cisco ios_xr 4.3.2
cisco ios_xr 4.3.3
cisco ios_xr 5.1.0
cisco ios_xr 5.1.1
cisco ios_xr 5.1.2
cisco ios_xr 5.2.0
cisco ios_xr 5.2.1
cisco asr_9001 -
cisco asr_9006 -
cisco asr_9010 -
cisco asr_9904 -
cisco asr_9912 -
cisco asr_9922 -


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "matchCriteriaId": "074571B4-65EF-451A-89DC-0797F6E4BFEA",
              "vulnerable": true
            },
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              "matchCriteriaId": "D909532E-85F5-4201-8BFF-561A21998D97",
              "vulnerable": true
            },
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              "matchCriteriaId": "73D962D3-563F-4CDE-B51D-224D7995FBC9",
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              "vulnerable": true
            },
            {
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              "matchCriteriaId": "9839DC3C-8B8A-49D5-9E50-BB7C4BCE5878",
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              "vulnerable": true
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              "matchCriteriaId": "61C1B066-9DED-46D7-9DF7-AB55DF01B80F",
              "vulnerable": true
            },
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            },
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              "vulnerable": false
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          ],
          "negate": false,
          "operator": "OR"
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      ],
      "operator": "AND"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cisco IOS XR 4.3.4 through 5.3.0 on ASR 9000 devices, when uRPF, PBR, QoS, or an ACL is configured, does not properly handle bridge-group virtual interface (BVI) traffic, which allows remote attackers to cause a denial of service (chip and card hangs and reloads) by triggering use of a BVI interface for IPv4 packets, aka Bug ID CSCur62957."
    },
    {
      "lang": "es",
      "value": "Cisco IOS XR 4.3.4 hasta 5.3.0 en los dispositivos ASR 9000, cuando uRPF, PBR, QoS, o un ACL est\u00e1n configurados, no maneja correctamente trafico de la interfaz virtual de grupos puente (BVI), lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (cuelgues de chip y tarjeta y recargas) mediante la provocaci\u00f3n del uso de una interfaz BVI para paquetes IPv4, tambi\u00e9n conocido como Bug ID CSCur62957."
    }
  ],
  "id": "CVE-2015-0695",
  "lastModified": "2024-11-21T02:23:33.193",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.8,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2015-04-17T01:59:26.263",
  "references": [
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150415-iosxr"
    },
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/74162"
    },
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securitytracker.com/id/1032139"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150415-iosxr"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/74162"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securitytracker.com/id/1032139"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-19"
        },
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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