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CVE-2006-4842

Estado: ModificadaBaja (3.6)—

The Netscape Portable Runtime (NSPR) API 4.6.1 and 4.6.2, as used in Sun Solaris 10, trusts user-specified environment variables for specifying log files even when running from setuid programs, which allows local users to create or overwrite arbitrary files.

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)

Netscape — Portable Runtime APISUN — Solaris

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2006-4842",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 3.6,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 4.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
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      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2006-10-12T00:07:00.000",
  "references": [
    {
      "url": "http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=418",
      "tags": [
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      ],
      "source": "cve@mitre.org"
    },
    {
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    },
    {
      "url": "http://securitytracker.com/id?1017050",
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    {
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    {
      "url": "http://www.securityfocus.com/archive/1/448691/100/0/threaded",
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    {
      "url": "http://www.securityfocus.com/bid/20471",
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Netscape Portable Runtime (NSPR) API 4.6.1 and 4.6.2, as used in Sun Solaris 10, trusts user-specified environment variables for specifying log files even when running from setuid programs, which allows local users to create or overwrite arbitrary files."
    },
    {
      "lang": "es",
      "value": "Las API 4.6.1 y 4.6.2 de Netscape Portable Runtime (NSPR), usadas en Sun Solaris 10, permiten variables de entorno definidas por el usuario para especificar ficheros de traza incluso cuando se ejecutan desde programas Setuid, que permiten a los usuarios locales crear o sobre-escribir ficheros de su elección."
    }
  ],
  "lastModified": "2026-06-16T22:29:53.427",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:netscape:portable_runtime_api:4.6.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AB613FE8-2543-4182-A191-CE6F3238348B"
            },
            {
              "criteria": "cpe:2.3:a:netscape:portable_runtime_api:4.6.2:*:*:*:*:*:*:*",
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              "matchCriteriaId": "8F312890-81F2-44DE-83D9-554532019872"
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  "vendorComments": [
    {
      "comment": "This issue also affects other OS that use NSPR.  However, Red Hat does not ship any application linked setuid or setgid against NSPR and therefore is not vulnerable to this issue.",
      "lastModified": "2007-01-11T00:00:00",
      "organization": "Red Hat"
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}