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CVE-2021-45451

Estado: ModificadaAlta (7.5)—

In Mbed TLS before 3.1.0, psa_aead_generate_nonce allows policy bypass or oracle-based decryption when the output buffer is at memory locations accessible to an untrusted application.

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)

ARM — Mbed TLSFedoraproject — Fedora

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-45451",
  "cveTags": [],
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
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          "baseSeverity": "HIGH",
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  "affected": [
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      "affectedData": [
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  "published": "2021-12-21T07:15:06.860",
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  "vulnStatus": "Modified",
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    }
  ],
  "lastModified": "2026-06-17T04:13:23.707",
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