{
  "id": "CVE-2023-4883",
  "sourceIdentifier": "cve-coordination@incibe.es",
  "published": "2023-10-03T15:15:40.520",
  "lastModified": "2023-10-05T00:58:08.403",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": " Invalid pointer release vulnerability. Exploitation of this vulnerability could allow an attacker to interrupt the correct operation of the service by sending a specially crafted json string to the VNF (Virtual Network Function), and triggering the ogs_sbi_message_free function, which could cause a service outage."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de liberaci\u00f3n de puntero no v\u00e1lido. La explotaci\u00f3n de esta vulnerabilidad podr\u00eda permitir a un atacante interrumpir el funcionamiento correcto del servicio enviando una cadena json especialmente manipulada a la VNF (funci\u00f3n de red virtual) y activando la funci\u00f3n ogs_sbi_message_free, lo que podr\u00eda provocar una interrupci\u00f3n del servicio."
    }
  ],
  "metrics": {
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      {
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        "type": "Primary",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      },
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        "type": "Secondary",
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
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        "exploitabilityScore": 3.9,
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  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-763"
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    },
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      "source": "cve-coordination@incibe.es",
      "type": "Secondary",
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  "configurations": [
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      "nodes": [
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          "operator": "OR",
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
              "criteria": "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*",
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  "references": [
    {
      "url": "https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-open5gs",
      "source": "cve-coordination@incibe.es",
      "tags": [
        "Third Party Advisory"
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}