« Volver al listado

CVE-2021-23222

Estado: ModificadaMedia (5.9)—

A man-in-the-middle attacker can inject false responses to the client's first few queries, despite the use of SSL certificate verification and encryption.

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)

Postgresql — Postgresql

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-23222",
  "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
      }
    ],
    "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": "secalert@redhat.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "postgresql",
          "versions": [
            {
              "status": "affected",
              "version": "Affects v9.6 to v14"
            }
          ]
        }
      ]
    }
  ],
  "published": "2022-03-02T23:15:08.517",
  "references": [
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2022675",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://git.postgresql.org/gitweb/?p=postgresql.git%3Ba=commitdiff%3Bh=d83cdfdca9d918bbbd6bb209139b94c954da7228",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://github.com/postgres/postgres/commit/160c0258802d10b0600d7671b1bbea55d8e17d45",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://security.gentoo.org/glsa/202211-04",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://www.postgresql.org/support/security/CVE-2021-23222/",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2022675",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://git.postgresql.org/gitweb/?p=postgresql.git%3Ba=commitdiff%3Bh=d83cdfdca9d918bbbd6bb209139b94c954da7228",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/postgres/postgres/commit/160c0258802d10b0600d7671b1bbea55d8e17d45",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://security.gentoo.org/glsa/202211-04",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.postgresql.org/support/security/CVE-2021-23222/",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "secalert@redhat.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-522"
        }
      ]
    },
    {
      "type": "Secondary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-522"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A man-in-the-middle attacker can inject false responses to the client's first few queries, despite the use of SSL certificate verification and encryption."
    },
    {
      "lang": "es",
      "value": "Un atacante de tipo man-in-the-middle puede inyectar respuestas falsas a las primeras consultas del cliente, a pesar de haber usado la verificación y el cifrado de certificados SSL"
    }
  ],
  "lastModified": "2026-06-17T03:38:26.690",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "05169DD0-8704-497F-A7C8-826A2EBE1736",
              "versionEndExcluding": "9.6.24",
              "versionStartIncluding": "9.6"
            },
            {
              "criteria": "cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C495B1CF-63CD-4E10-A9B2-6FD773AD5243",
              "versionEndExcluding": "10.19",
              "versionStartIncluding": "10.0"
            },
            {
              "criteria": "cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "121A1F97-8480-4C15-AAA6-256CB1C0DD47",
              "versionEndExcluding": "11.14",
              "versionStartIncluding": "11.0"
            },
            {
              "criteria": "cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1E585815-7CA4-4B66-B222-28064F4600C7",
              "versionEndExcluding": "12.9",
              "versionStartIncluding": "12.0"
            },
            {
              "criteria": "cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D4F8E475-7A26-4157-8E42-91D37845436C",
              "versionEndExcluding": "13.5",
              "versionStartIncluding": "13.0"
            },
            {
              "criteria": "cpe:2.3:a:postgresql:postgresql:14.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B7DAB70A-574C-45E0-BC26-0C980E58907B"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secalert@redhat.com"
}