{
  "id": "CVE-2020-27724",
  "sourceIdentifier": "f5sirt@f5.com",
  "published": "2020-12-24T15:15:12.843",
  "lastModified": "2020-12-28T18:50:34.383",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "In BIG-IP APM versions 16.0.0-16.0.0.1, 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2, on systems running more than one TMM instance, authenticated VPN users may consume excessive resources by sending specially-crafted malicious traffic over the tunnel."
    },
    {
      "lang": "es",
      "value": "En BIG-IP APM versiones 16.0.0-16.0.0.1, 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0- 12.1.5.2 y 11.6.1-11.6.5.2, en sistemas que ejecutan m\u00e1s de una instancia de TMM, los usuarios VPN autenticados pueden consumir recursos excesivos mediante el env\u00edo de un tr\u00e1fico malicioso especialmente dise\u00f1ado por medio del t\u00fanel"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "SINGLE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-400"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "11.6.1",
              "versionEndIncluding": "11.6.5",
              "matchCriteriaId": "2FBA9552-4645-4BFF-91A4-47B6A3414325"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "12.1.0",
              "versionEndIncluding": "12.1.5",
              "matchCriteriaId": "6C3B5688-0235-4D4F-A26C-440FF24A1B43"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "13.1.0",
              "versionEndExcluding": "13.1.3.5",
              "matchCriteriaId": "92233BA4-276B-46F4-94E2-423B8EB2074D"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "14.1.0",
              "versionEndExcluding": "14.1.3.1",
              "matchCriteriaId": "D27EBC7C-4EE1-4574-9AFD-2868611D80B8"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "15.0.0",
              "versionEndExcluding": "15.0.1.4",
              "matchCriteriaId": "E9170095-A9BB-4D24-9925-39256D7CE2C6"
            },
            {
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              "criteria": "cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "15.1.0",
              "versionEndExcluding": "15.1.0.5",
              "matchCriteriaId": "8BE97C4B-EAF8-4454-8912-DFE2BFB3E15E"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "16.0.0",
              "versionEndExcluding": "16.0.1",
              "matchCriteriaId": "3F3F98DD-C142-4030-AD11-A3129D5FFEA9"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://support.f5.com/csp/article/K04518313",
      "source": "f5sirt@f5.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}