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{
"id": "CVE-2011-4060",
"sourceIdentifier": "cve@mitre.org",
"published": "2011-10-18T01:55:01.280",
"lastModified": "2017-09-02T01:29:00.233",
"vulnStatus": "Modified",
"descriptions": [
{
"lang": "en",
"value": "The runtime linker in QNX Neutrino RTOS 6.5.0 before Service Pack 1 does not properly clear the LD_DEBUG_OUTPUT and LD_DEBUG environment variables when a program is spawned from a setuid program, which allows local users to overwrite files via a symlink attack."
},
{
"lang": "es",
"value": "El vinculador de tiempo de ejecuci\u00f3n en QNX Neutrino RTOS versi\u00f3n 6.5.0 anterior a Service Pack 1, no borra apropiadamente las variables de entorno LD_DEBUG_OUTPUT y LD_DEBUG cuando se genera un programa desde un programa setuid, lo que permite a los usuarios locales sobrescribir archivos por medio de un ataque de tipo symlink."
}
],
"metrics": {
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:L/AC:M/Au:N/C:N/I:P/A:P",
"accessVector": "LOCAL",
"accessComplexity": "MEDIUM",
"authentication": "NONE",
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL",
"baseScore": 3.3
},
"baseSeverity": "LOW",
"exploitabilityScore": 3.4,
"impactScore": 4.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-59"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:qnx:neutrino_rtos:6.5.0:*:*:*:*:*:*:*",
"matchCriteriaId": "87489F9A-4D58-47A1-9759-144DAF02A3EF"
}
]
}
]
}
],
"references": [
{
"url": "http://securityreason.com/securityalert/8475",
"source": "cve@mitre.org"
},
{
"url": "http://www.nth-dimension.org.uk/pub/NDSA20110310.txt.asc",
"source": "cve@mitre.org"
},
{
"url": "http://www.qnx.com/developers/articles/rel_5189_46.html",
"source": "cve@mitre.org"
},
{
"url": "http://www.qnx.com/developers/docs/6.5.0_sp1/index.jsp?topic=%2Fcom.qnx.doc.momentics_release_notes%2Frel_6.5.0_SP1.html",
"source": "cve@mitre.org"
},
{
"url": "http://www.securityfocus.com/archive/1/516958",
"source": "cve@mitre.org"
},
{
"url": "http://www.securityfocus.com/archive/1/518659",
"source": "cve@mitre.org"
},
{
"url": "http://www.securityfocus.com/bid/46838",
"source": "cve@mitre.org"
}
]
}