nvd-json-data-feeds/CVE-2023/CVE-2023-69xx/CVE-2023-6936.json

{
  "id": "CVE-2023-6936",
  "sourceIdentifier": "facts@wolfssl.com",
  "published": "2024-02-20T22:15:08.197",
  "lastModified": "2024-11-21T08:44:52.383",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In wolfSSL prior to 5.6.6, if callback functions are enabled (via the WOLFSSL_CALLBACKS flag), then a malicious TLS client or network attacker can trigger a buffer over-read on the heap of 5 bytes (WOLFSSL_CALLBACKS is only intended for debugging).\n"
    },
    {
      "lang": "es",
      "value": "En wolfSSL anterior a 5.6.6, si las funciones de devoluci\u00f3n de llamada est\u00e1n habilitadas (a trav\u00e9s del indicador WOLFSSL_CALLBACKS), entonces un cliente TLS malicioso o un atacante de red puede desencadenar una sobrelectura del b\u00fafer en el mont\u00f3n de 5 bytes (WOLFSSL_CALLBACKS solo est\u00e1 destinado a la depuraci\u00f3n)."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "facts@wolfssl.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4
      }
    ]
  },
  "references": [
    {
      "url": "https://github.com/wolfSSL/wolfssl/pull/6949/",
      "source": "facts@wolfssl.com"
    },
    {
      "url": "https://www.wolfssl.com/docs/security-vulnerabilities/",
      "source": "facts@wolfssl.com"
    },
    {
      "url": "https://github.com/wolfSSL/wolfssl/pull/6949/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.wolfssl.com/docs/security-vulnerabilities/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ]
}