FKIE_CVE-2023-4494

Vulnerability from fkie_nvd - Published: 2023-10-04 13:15 - Updated: 2024-11-21 08:35
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Stack-based buffer overflow vulnerability in Easy Chat Server 3.1 version. An attacker could send an excessively long username string to the register.ghp file asking for the name via a GET request resulting in arbitrary code execution on the remote machine.
References
cve-coordination@incibe.eshttps://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-efs-software-productsThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-efs-software-productsThird Party Advisory
Impacted products
Vendor Product Version
easy_chat_server_project easy_chat_server 3.1
To clipboard 

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  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:easy_chat_server_project:easy_chat_server:3.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "CA8A1B0D-1E87-44C2-958E-742264C49145",
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Stack-based buffer overflow vulnerability in Easy Chat Server 3.1 version. An attacker could send an excessively long username string to the register.ghp file asking for the name via a GET request resulting in arbitrary code execution on the remote machine."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de desbordamiento del b\u00fafer en la versi\u00f3n 3.1 de Easy Chat Server. Un atacante podr\u00eda enviar un nombre de usuario excesivamente largo al archivo register.ghp solicitando el nombre mediante una solicitud GET, lo que provocar\u00eda la ejecuci\u00f3n de c\u00f3digo arbitrario en la m\u00e1quina remota."
    }
  ],
  "id": "CVE-2023-4494",
  "lastModified": "2024-11-21T08:35:17.113",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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        "impactScore": 5.9,
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  "published": "2023-10-04T13:15:26.057",
  "references": [
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      "tags": [
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      ],
      "url": "https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-efs-software-products"
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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  "sourceIdentifier": "cve-coordination@incibe.es",
  "vulnStatus": "Modified",
  "weaknesses": [
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.