FKIE_CVE-2015-0646

Vulnerability from fkie_nvd - Published: 2015-03-26 10:59 - Updated: 2025-04-12 10:46
Severity ?
Summary
Memory leak in the TCP input module in Cisco IOS 12.2, 12.4, 15.0, 15.2, 15.3, and 15.4 and IOS XE 3.3.xXO, 3.5.xE, 3.6.xE, 3.8.xS through 3.10.xS before 3.10.5S, and 3.11.xS and 3.12.xS before 3.12.3S allows remote attackers to cause a denial of service (memory consumption or device reload) by sending crafted TCP packets over (1) IPv4 or (2) IPv6, aka Bug ID CSCum94811.
References
psirt@cisco.comhttp://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150325-tcpleakVendor Advisory
psirt@cisco.comhttp://www.securityfocus.com/bid/73340
psirt@cisco.comhttp://www.securitytracker.com/id/1031980
af854a3a-2127-422b-91ae-364da2661108http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150325-tcpleakVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/73340
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1031980
Impacted products
Vendor Product Version
cisco ios_xe 3.3xo.0
cisco ios_xe 3.3xo.1
cisco ios_xe 3.3xo.2
cisco ios_xe 3.5e.0
cisco ios_xe 3.5e.1
cisco ios_xe 3.5e.2
cisco ios_xe 3.5e.3
cisco ios_xe 3.6e.0
cisco ios_xe 3.6e.1
cisco ios_xe 3.8s.0
cisco ios_xe 3.8s.1
cisco ios_xe 3.8s.2
cisco ios_xe 3.8s_base
cisco ios_xe 3.9s.0
cisco ios_xe 3.9s.1
cisco ios_xe 3.9s.2
cisco ios_xe 3.10s.0
cisco ios_xe 3.10s.0a
cisco ios_xe 3.10s.1
cisco ios_xe 3.10s.2
cisco ios_xe 3.10s.3
cisco ios_xe 3.10s.4
cisco ios_xe 3.11s.0
cisco ios_xe 3.11s.1
cisco ios_xe 3.11s.2
cisco ios_xe 3.11s.3
cisco ios_xe 3.11s.4
cisco ios_xe 3.12s.0
cisco ios_xe 3.12s.1
cisco ios 12.2
cisco ios 12.4
cisco ios 15.0
cisco ios 15.1
cisco ios 15.2
cisco ios 15.3
cisco ios 15.4
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Memory leak in the TCP input module in Cisco IOS 12.2, 12.4, 15.0, 15.2, 15.3, and 15.4 and IOS XE 3.3.xXO, 3.5.xE, 3.6.xE, 3.8.xS through 3.10.xS before 3.10.5S, and 3.11.xS and 3.12.xS before 3.12.3S allows remote attackers to cause a denial of service (memory consumption or device reload) by sending crafted TCP packets over (1) IPv4 or (2) IPv6, aka Bug ID CSCum94811."
    },
    {
      "lang": "es",
      "value": "Fuga de memoria en el m\u00f3dulo de entradas de TCP en Cisco IOS 12.2, 12.4, 15.0, 15.2, 15.3, y 15.4 y IOS XE 3.3.xXO, 3.5.xE, 3.6.xE, 3.8.xS hasta 3.10.xS anterior a 3.10.5S, y 3.11.xS y 3.12.xS anterior a 3.12.3S permite a atacantes remotos causar una denegaci\u00f3n de servicio (consumo de memoria o recarga de dispositivo) mediante el env\u00edo de paquetes TCP por (1) IPv4 o (2) IPv6, tambi\u00e9n conocido como Bug ID CSCum94811."
    }
  ],
  "id": "CVE-2015-0646",
  "lastModified": "2025-04-12T10:46:40.837",
  "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": "2015-03-26T10:59:11.613",
  "references": [
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150325-tcpleak"
    },
    {
      "source": "psirt@cisco.com",
      "url": "http://www.securityfocus.com/bid/73340"
    },
    {
      "source": "psirt@cisco.com",
      "url": "http://www.securitytracker.com/id/1031980"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150325-tcpleak"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/73340"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securitytracker.com/id/1031980"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
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}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.