FKIE_CVE-2016-7476

Vulnerability from fkie_nvd - Published: 2017-05-11 16:29 - Updated: 2026-06-17 00:53
Summary
The Traffic Management Microkernel (TMM) in F5 BIG-IP LTM, AAM, AFM, APM, ASM, GTM, Link Controller, PEM, PSM, and WebSafe 11.6.0 before 11.6.0 HF6, 11.5.0 before 11.5.3 HF2, and 11.3.0 before 11.4.1 HF10 may suffer from a memory leak while handling certain types of TCP traffic. Remote attackers may cause a denial of service (DoS) by way of a crafted TCP packet.
Impacted products
Vendor Product Version
f5 big-ip_websafe 11.6.0
f5 big-ip_protocol_security_module 11.3.0
f5 big-ip_protocol_security_module 11.4.0
f5 big-ip_protocol_security_module 11.4.1
f5 big-ip_policy_enforcement_manager 11.3.0
f5 big-ip_policy_enforcement_manager 11.4.0
f5 big-ip_policy_enforcement_manager 11.4.1
f5 big-ip_policy_enforcement_manager 11.5.0
f5 big-ip_policy_enforcement_manager 11.5.1
f5 big-ip_policy_enforcement_manager 11.5.2
f5 big-ip_policy_enforcement_manager 11.5.3
f5 big-ip_policy_enforcement_manager 11.6.0
f5 big-ip_link_controller 11.3.0
f5 big-ip_link_controller 11.4.0
f5 big-ip_link_controller 11.4.1
f5 big-ip_link_controller 11.5.0
f5 big-ip_link_controller 11.5.1
f5 big-ip_link_controller 11.5.2
f5 big-ip_link_controller 11.5.3
f5 big-ip_link_controller 11.6.0
f5 big-ip_global_traffic_manager 11.3.0
f5 big-ip_global_traffic_manager 11.4.0
f5 big-ip_global_traffic_manager 11.4.1
f5 big-ip_global_traffic_manager 11.5.0
f5 big-ip_global_traffic_manager 11.5.1
f5 big-ip_global_traffic_manager 11.5.2
f5 big-ip_global_traffic_manager 11.5.3
f5 big-ip_global_traffic_manager 11.6.0
f5 big-ip_application_security_manager 11.3.0
f5 big-ip_application_security_manager 11.4.0
f5 big-ip_application_security_manager 11.4.1
f5 big-ip_application_security_manager 11.5.0
f5 big-ip_application_security_manager 11.5.1
f5 big-ip_application_security_manager 11.5.2
f5 big-ip_application_security_manager 11.5.3
f5 big-ip_application_security_manager 11.6.0
f5 big-ip_access_policy_manager 11.3.0
f5 big-ip_access_policy_manager 11.4.0
f5 big-ip_access_policy_manager 11.4.1
f5 big-ip_access_policy_manager 11.5.0
f5 big-ip_access_policy_manager 11.5.1
f5 big-ip_access_policy_manager 11.5.2
f5 big-ip_access_policy_manager 11.5.3
f5 big-ip_access_policy_manager 11.6.0
f5 big-ip_advanced_firewall_manager 11.3.0
f5 big-ip_advanced_firewall_manager 11.4.0
f5 big-ip_advanced_firewall_manager 11.4.1
f5 big-ip_advanced_firewall_manager 11.5.0
f5 big-ip_advanced_firewall_manager 11.5.1
f5 big-ip_advanced_firewall_manager 11.5.2
f5 big-ip_advanced_firewall_manager 11.5.3
f5 big-ip_advanced_firewall_manager 11.6.0
f5 big-ip_application_acceleration_manager 11.3.0
f5 big-ip_application_acceleration_manager 11.4.0
f5 big-ip_application_acceleration_manager 11.4.1
f5 big-ip_application_acceleration_manager 11.5.0
f5 big-ip_application_acceleration_manager 11.5.1
f5 big-ip_application_acceleration_manager 11.5.2
f5 big-ip_application_acceleration_manager 11.5.3
f5 big-ip_application_acceleration_manager 11.6.0
f5 big-ip_local_traffic_manager 11.3.0
f5 big-ip_local_traffic_manager 11.4.0
f5 big-ip_local_traffic_manager 11.4.1
f5 big-ip_local_traffic_manager 11.5.0
f5 big-ip_local_traffic_manager 11.5.1
f5 big-ip_local_traffic_manager 11.5.2
f5 big-ip_local_traffic_manager 11.5.3
f5 big-ip_local_traffic_manager 11.6.0

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              "criteria": "cpe:2.3:a:f5:big-ip_local_traffic_manager:11.4.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "259C05BB-6349-4005-9372-21623DC5002D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:f5:big-ip_local_traffic_manager:11.5.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "E5D27D4A-BD5C-4FA9-AA72-F7956298DE06",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:f5:big-ip_local_traffic_manager:11.5.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "12F86EB5-D581-4103-A802-44D968BA8D55",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:f5:big-ip_local_traffic_manager:11.5.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "36F383ED-8CB5-400D-BFDB-BD5B8CD8C7AE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:f5:big-ip_local_traffic_manager:11.5.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "E6203A11-82C3-4ABA-94E9-085BFF1A0E4C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:f5:big-ip_local_traffic_manager:11.6.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "2FF5A5F6-4BA3-4276-8679-B5560EACF2E0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Traffic Management Microkernel (TMM) in F5 BIG-IP LTM, AAM, AFM, APM, ASM, GTM, Link Controller, PEM, PSM, and WebSafe 11.6.0 before 11.6.0 HF6, 11.5.0 before 11.5.3 HF2, and 11.3.0 before 11.4.1 HF10 may suffer from a memory leak while handling certain types of TCP traffic. Remote attackers may cause a denial of service (DoS) by way of a crafted TCP packet."
    },
    {
      "lang": "es",
      "value": "El Traffic Management Microkernel (TMM) en F5 BIG-IP LTM, AAM, AFM, APM, ASM, GTM, Link Controller, PEM, PSM y WebSafe versi\u00f3n 11.6.0 y anteriores a 11.6.0 HF6, versi\u00f3n 11.5.0 y anteriores a 11.5.3 HF2 , y versi\u00f3n 11.3.0 y anteriores a 11.4.1 HF10, puede sufrir una fuga de memoria al manejar ciertos tipos de tr\u00e1fico TCP. Los atacantes remotos pueden causar una denegaci\u00f3n de servicio (DoS) a trav\u00e9s de un paquete TCP manipulado."
    }
  ],
  "id": "CVE-2016-7476",
  "lastModified": "2026-06-17T00:53:07.730",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2017-05-11T16:29:00.167",
  "references": [
    {
      "source": "f5sirt@f5.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/94353"
    },
    {
      "source": "f5sirt@f5.com",
      "url": "http://www.securitytracker.com/id/1037274"
    },
    {
      "source": "f5sirt@f5.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://support.f5.com/csp/#/article/K87416818"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/94353"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securitytracker.com/id/1037274"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://support.f5.com/csp/#/article/K87416818"
    }
  ],
  "sourceIdentifier": "f5sirt@f5.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • 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.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.

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Detection rules are retrieved from Rulezet.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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