« Volver al listado

CVE-2020-4135

Estado: ModificadaAlta (7.5)—

IBM DB2 para Linux, UNIX y Windows (incluye DB2 Connect Server) versiones 9.7, 10.1, 10.5, 11.1 y 11.5, podría permitir a un usuario no autenticado enviar paquetes especialmente diseñados para causar una denegación de servicio debido a un uso excesivo de memoria.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (2)

IBM — DB2Netapp — Oncommand Insight

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2020-4135",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Secondary",
        "source": "psirt@us.ibm.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@us.ibm.com",
      "affectedData": [
        {
          "vendor": "IBM",
          "product": "DB2 for Linux- UNIX and Windows",
          "versions": [
            {
              "status": "affected",
              "version": "9.7"
            },
            {
              "status": "affected",
              "version": "10.1"
            },
            {
              "status": "affected",
              "version": "10.5"
            },
            {
              "status": "affected",
              "version": "11.1"
            },
            {
              "status": "affected",
              "version": "11.5"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-02-19T16:15:11.687",
  "references": [
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/173806",
      "tags": [
        "VDB Entry",
        "Vendor Advisory"
      ],
      "source": "psirt@us.ibm.com"
    },
    {
      "url": "https://security.netapp.com/advisory/ntap-20210108-0001/",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "psirt@us.ibm.com"
    },
    {
      "url": "https://www.ibm.com/support/pages/node/2876307",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@us.ibm.com"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/173806",
      "tags": [
        "VDB Entry",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://security.netapp.com/advisory/ntap-20210108-0001/",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.ibm.com/support/pages/node/2876307",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 could allow an unauthenticated user to send specially crafted packets to cause a denial of service from excessive memory usage."
    },
    {
      "lang": "es",
      "value": "IBM DB2 para Linux, UNIX y Windows (incluye DB2 Connect Server) versiones 9.7, 10.1, 10.5, 11.1 y 11.5,  podría permitir a un usuario no autenticado enviar paquetes especialmente diseñados para causar una denegación de servicio debido a un uso excesivo de memoria."
    }
  ],
  "lastModified": "2026-06-17T03:19:34.190",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ibm:db2:9.7:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CE1C4DE6-EB32-4A31-9FAA-D8DA31D8CF05"
            },
            {
              "criteria": "cpe:2.3:a:ibm:db2:10.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2952EB24-A015-4EC7-85E3-88588D0AB15B"
            },
            {
              "criteria": "cpe:2.3:a:ibm:db2:10.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6E232F83-BE4C-4B3E-A5B1-53F9D95F0368"
            },
            {
              "criteria": "cpe:2.3:a:ibm:db2:11.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0DC3F2DB-9AE2-4B11-A838-167E857D831D"
            },
            {
              "criteria": "cpe:2.3:a:ibm:db2:11.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3977E313-6CD6-42E3-8936-B244CF8127B6"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "E492C463-D76E-49B7-A4D4-3B499E422D89"
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F1BE6C1F-2565-4E97-92AA-16563E5660A5"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@us.ibm.com"
}