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CVE-2020-1870

Estado: ModificadaAlta (7.5)—

There is a denial of service vulnerability in some Huawei products. Due to improper memory management, memory leakage may occur in some special cases. Attackers can perform a series of operations to exploit this vulnerability. Successful exploit may cause a denial of service. Affected product versions include: CloudEngine 12800 versions V200R019C00SPC800; CloudEngine 5800 versions V200R019C00SPC800; CloudEngine 6800 versions V200R005C20SPC800, V200R019C00SPC800; CloudEngine 7800 versions V200R019C00SPC800; NE40E versions V800R011C00SPC200, V800R011C00SPC300, V800R011C10SPC100; NE40E-F versions V800R011C00SPC200, V800R011C10SPC100; NE40E-M versions V800R011C00SPC200, V800R011C10SPC100.

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)

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2020-1870",
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          "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"
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        "impactScore": 2.9,
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          "integrityImpact": "NONE",
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          "attackComplexity": "LOW",
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        "impactScore": 3.6,
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  "affected": [
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      "affectedData": [
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          "vendor": "Huawei",
          "product": "CloudEngine 12800",
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          "product": "NE40E-F",
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  ],
  "published": "2020-05-29T20:15:11.357",
  "references": [
    {
      "url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-01-dos-en",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@huawei.com"
    },
    {
      "url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-01-dos-en",
      "tags": [
        "Vendor Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-772"
        }
      ]
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  "descriptions": [
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      "value": "There is a denial of service vulnerability in some Huawei products. Due to improper memory management, memory leakage may occur in some special cases. Attackers can perform a series of operations to exploit this vulnerability. Successful exploit may cause a denial of service. Affected product versions include: CloudEngine 12800 versions V200R019C00SPC800; CloudEngine 5800 versions V200R019C00SPC800; CloudEngine 6800 versions V200R005C20SPC800, V200R019C00SPC800; CloudEngine 7800 versions V200R019C00SPC800; NE40E versions V800R011C00SPC200, V800R011C00SPC300, V800R011C10SPC100; NE40E-F versions V800R011C00SPC200, V800R011C10SPC100; NE40E-M versions V800R011C00SPC200, V800R011C10SPC100."
    },
    {
      "lang": "es",
      "value": "Hay una vulnerabilidad denegación de servicio en algunos productos Huawei. Debido a una administración inapropiada de la memoria, pueden producirse fugas de memoria en algunos casos especiales. Los atacantes pueden llevar a cabo una serie de operaciones para explotar esta vulnerabilidad. Una explotación con éxito puede causar una denegación de servicio. Las versiones de productos afectados incluyen: CloudEngine 12800 versión V200R019C00SPC800; CloudEngine 5800 versión V200R019C00SPC800; CloudEngine 6800 versión V200R005C20SPC800, V200R019C00SPC800; CloudEngine 7800 versión V200R019C00SPC800; NE40E versión V800R011C00SPC200, V800R011C00SPC300, V800R011C10SPC100; NE40E-F versión V800R011C00SPC200, V800R011C10SPC100; NE40E-M versión V800R011C00SPC200, V800R011C10SPC100."
    }
  ],
  "lastModified": "2026-06-17T03:02:31.627",
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