« Volver al listado

CVE-2021-29779

Estado: ModificadaMedia (5.9)—

IBM QRadar SIEM 7.3 and 7.4 could allow an attacker to obtain sensitive information due to the server performing key exchange without entity authentication on inter-host communications using man in the middle techniques. IBM X-Force ID: 203033.

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 (1)

IBM — Qradar Security Information AND Event Manager

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-29779",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Secondary",
        "source": "psirt@us.ibm.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 5.9,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.2
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.9,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.2
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@us.ibm.com",
      "affectedData": [
        {
          "vendor": "IBM",
          "product": "QRadar SIEM",
          "versions": [
            {
              "status": "affected",
              "version": "7.3"
            },
            {
              "status": "affected",
              "version": "7.4"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-12-01T17:15:07.443",
  "references": [
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/203033",
      "tags": [
        "VDB Entry",
        "Vendor Advisory"
      ],
      "source": "psirt@us.ibm.com"
    },
    {
      "url": "https://www.ibm.com/support/pages/node/6520484",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "psirt@us.ibm.com"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/203033",
      "tags": [
        "VDB Entry",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.ibm.com/support/pages/node/6520484",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "IBM QRadar SIEM 7.3 and 7.4 could allow an attacker to obtain sensitive information due to the server performing key exchange without entity authentication on inter-host communications using man in the middle techniques. IBM X-Force ID: 203033."
    },
    {
      "lang": "es",
      "value": "IBM QRadar SIEM versiones 7.3 y 7.4, podría permitir a un atacante obtener información confidencial debido a que el servidor lleva a cabo un intercambio de claves sin autenticación de entidades en las comunicaciones entre hosts utilizando técnicas de tipo man in the middle. IBM X-Force ID: 203033"
    }
  ],
  "lastModified": "2026-06-17T03:48:17.070",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ibm:qradar_security_information_and_event_manager:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "04FBBC44-ADA4-4404-8781-EEF80D0DAE1B",
              "versionEndIncluding": "7.3.3",
              "versionStartIncluding": "7.3.0"
            },
            {
              "criteria": "cpe:2.3:a:ibm:qradar_security_information_and_event_manager:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3F03A07E-3B7B-4643-9971-DF210BBA1D38",
              "versionEndIncluding": "7.4.3",
              "versionStartIncluding": "7.4.0"
            },
            {
              "criteria": "cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:fix_pack_1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2210BF7E-0A1E-4B5A-987B-5687495177F7"
            },
            {
              "criteria": "cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:fix_pack_2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "74657D19-83C7-4545-A9EA-A331AC3148A4"
            },
            {
              "criteria": "cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:fix_pack_3:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "894B299D-26EA-4AC1-AD96-EDA0D1201380"
            },
            {
              "criteria": "cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:fix_pack_4:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "EB125CAB-9CA3-4FAE-84AA-14014E3B1944"
            },
            {
              "criteria": "cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:fix_pack_5:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BBEB9087-8F33-4C13-AC54-931FDF2F7BAC"
            },
            {
              "criteria": "cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:fix_pack_6:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9D4FAEEB-6882-49C8-807B-4312DC701FA1"
            },
            {
              "criteria": "cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:fix_pack_7:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CE9321D7-3E9E-4530-A234-861907D8FB00"
            },
            {
              "criteria": "cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:fix_pack_8:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C975A151-190C-4FDA-8C9E-0731035048A6"
            },
            {
              "criteria": "cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:fix_pack_9:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D1343415-3967-43A2-B9A0-A37175174FBF"
            },
            {
              "criteria": "cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.4.2:fix_pack_1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5B0D61D2-C551-40B9-AC79-E3A8091D35E0"
            },
            {
              "criteria": "cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.4.3:fix_pack_1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0EE2F947-9BEB-4036-B0C9-8EB5C70D8168"
            },
            {
              "criteria": "cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.4.3:fix_pack_2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4E8EDDEC-B529-4647-B8BA-8F76757AEBD8"
            },
            {
              "criteria": "cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.4.3:fix_pack_3:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8168C98E-B2D6-4525-BBCD-CADAFCDEB9BF"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "psirt@us.ibm.com"
}