FKIE_CVE-2011-4060
Vulnerability from fkie_nvd - Published: 2011-10-18 01:55 - Updated: 2025-04-11 00:51
Severity ?
Summary
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.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| qnx | neutrino_rtos | 6.5.0 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qnx:neutrino_rtos:6.5.0:*:*:*:*:*:*:*",
"matchCriteriaId": "87489F9A-4D58-47A1-9759-144DAF02A3EF",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"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."
}
],
"id": "CVE-2011-4060",
"lastModified": "2025-04-11T00:51:21.963",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 3.3,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:L/AC:M/Au:N/C:N/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 3.4,
"impactScore": 4.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2011-10-18T01:55:01.280",
"references": [
{
"source": "cve@mitre.org",
"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.osvdb.org/71784"
},
{
"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": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://securityreason.com/securityalert/8475"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.nth-dimension.org.uk/pub/NDSA20110310.txt.asc"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.osvdb.org/71784"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.qnx.com/developers/articles/rel_5189_46.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"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": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/archive/1/516958"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/archive/1/518659"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/46838"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-59"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- 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.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- 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.
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