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CVE-2021-23009

Estado: ModificadaAlta (7.5)—

On BIG-IP version 16.0.x before 16.0.1.1 and 15.1.x before 15.1.3, malformed HTTP/2 requests may cause an infinite loop which causes a Denial of Service for Data Plane traffic. TMM takes the configured HA action when the TMM process is aborted. There is no control plane exposure, this is a data plane issue only. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

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 (14)

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2021-23009",
  "cveTags": [],
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        "source": "nvd@nist.gov",
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          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
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        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
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          "privilegesRequired": "NONE",
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  "affected": [
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      "affectedData": [
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          "vendor": "n/a",
          "product": "BIG-IP",
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  "published": "2021-05-10T15:15:07.360",
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      "url": "https://support.f5.com/csp/article/K90603426",
      "tags": [
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    }
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  "lastModified": "2026-06-17T03:38:12.237",
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