{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linksys:wrt54gl_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "AC08DC7C-7FBB-4CD6-89F1-7F4997BC9CAE",
              "versionEndIncluding": "4.30.18.006",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
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              "criteria": "cpe:2.3:h:linksys:wrt54gl:-:*:*:*:*:*:*:*",
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              "vulnerable": false
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      ],
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A buffer overflow vulnerability exists in Linksys WRT54GL Wireless-G Broadband Router with firmware \u003c= 4.30.18.006. A stack-based buffer overflow in the Start_EPI function within the httpd binary allows an authenticated attacker with administrator privileges to execute arbitrary commands on the underlying Linux operating system as root. This vulnerablity can be triggered over the network via a malicious POST request to /apply.cgi."
    },
    {
      "lang": "es",
      "value": "Existe una vulnerabilidad de desbordamiento del b\u00fafer en el router Linksys WRT54GL Wireless-G Broadband con firmware \u0026lt;= 4.30.18.006. Un desbordamiento de b\u00fafer en la regi\u00f3n stack de la memoria en la funci\u00f3n Start_EPI dentro del binario httpd permite a un atacante autenticado con privilegios de administrador ejecutar comandos arbitrarios en el sistema operativo Linux subyacente como root. Esta vulnerabilidad se puede activar a trav\u00e9s de la red mediante una solicitud POST maliciosa a /apply.cgi."
    }
  ],
  "id": "CVE-2022-43970",
  "lastModified": "2024-11-21T07:27:27.067",
  "metrics": {
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.2,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 5.9,
        "source": "trellixpsirt@trellix.com",
        "type": "Secondary"
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        "cvssData": {
          "attackComplexity": "LOW",
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        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2023-01-09T21:15:10.750",
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        "Third Party Advisory"
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  "sourceIdentifier": "trellixpsirt@trellix.com",
  "vulnStatus": "Modified",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-120"
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}