{
  "id": "CVE-2021-21728",
  "sourceIdentifier": "psirt@zte.com.cn",
  "published": "2021-04-09T18:15:13.833",
  "lastModified": "2021-04-20T16:43:18.720",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "A ZTE product has a configuration error vulnerability. Because a certain port is open by default, an attacker can consume system processing resources by flushing a large number of packets to the port, and successfully exploiting this vulnerability could reduce system processing capabilities. This affects: ZXA10 C300M all versions up to V4.3P8."
    },
    {
      "lang": "es",
      "value": "Un producto ZTE presenta una vulnerabilidad de error de configuraci\u00f3n. Debido a que un determinado puerto est\u00e1 abierto por defecto, un atacante puede consumir recursos de procesamiento del sistema al descargar una gran cantidad de paquetes en el puerto, y explotar con \u00e9xito esta vulnerabilidad podr\u00eda reducir las capacidades de procesamiento del sistema. Esto afecta: ZXA10 C300M todas las versiones hasta V4.3P8"
    }
  ],
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "LOW",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM"
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        "exploitabilityScore": 3.9,
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          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
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          "baseScore": 5.0
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    {
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      "type": "Primary",
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          "value": "CWE-400"
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  "references": [
    {
      "url": "https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014784",
      "source": "psirt@zte.com.cn",
      "tags": [
        "Vendor Advisory"
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}