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CVE-2020-36227

Estado: ModificadaAlta (7.5)—

A flaw was discovered in OpenLDAP before 2.4.57 leading to an infinite loop in slapd with the cancel_extop Cancel operation, resulting in denial of service.

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 (3)

Apple — MacosDebian — Debian LinuxOpenldap — Openldap

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2020-36227",
  "cveTags": [],
  "metrics": {
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          "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,
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        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
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        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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    "cvssMetricV31": [
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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      "affectedData": [
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  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-835"
        }
      ]
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A flaw was discovered in OpenLDAP before 2.4.57 leading to an infinite loop in slapd with the cancel_extop Cancel operation, resulting in denial of service."
    },
    {
      "lang": "es",
      "value": "Se detectó un fallo en OpenLDAP versiones anteriores a 2.4.57, conllevando a un bucle infinito en slapd con la operación Cancel de cancel_extop, resultando en una denegación de servicio"
    }
  ],
  "lastModified": "2026-06-17T03:15:09.507",
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}