FKIE_CVE-2008-3687
Vulnerability from fkie_nvd - Published: 2008-08-14 22:41 - Updated: 2025-04-09 00:30
Severity ?
Summary
Heap-based buffer overflow in the flask_security_label function in Xen 3.3, when compiled with the XSM:FLASK module, allows unprivileged domain users (domU) to execute arbitrary code via the flask_op hypercall.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| xen | xen | 3.3 | |
| xen | xen_flask_module | * |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:xen:xen:3.3:*:*:*:*:*:*:*",
"matchCriteriaId": "5F9085E5-0CB2-4828-A03A-3C8AA749F0AF",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:xen:xen_flask_module:*:*:*:*:*:*:*:*",
"matchCriteriaId": "2524E7D8-46BD-4D52-A968-6A7F69395D9D",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Heap-based buffer overflow in the flask_security_label function in Xen 3.3, when compiled with the XSM:FLASK module, allows unprivileged domain users (domU) to execute arbitrary code via the flask_op hypercall."
},
{
"lang": "es",
"value": "Un desbordamiento de b\u00fafer basado en pila en la funci\u00f3n flask_security_label en Xen 3.3, cuando se compila con el modulo XSM:FLASK, permite que usuarios del dominio (domU) sin privilegios puedan ejecutar c\u00f3digo arbitrario a trav\u00e9s de la hiperllamada flask_op."
}
],
"id": "CVE-2008-3687",
"lastModified": "2025-04-09T00:30:58.490",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2008-08-14T22:41:00.000",
"references": [
{
"source": "cve@mitre.org",
"url": "http://invisiblethingslab.com/bh08/part2.pdf"
},
{
"source": "cve@mitre.org",
"url": "http://secunia.com/advisories/31561"
},
{
"source": "cve@mitre.org",
"url": "http://theinvisiblethings.blogspot.com/2008/08/our-xen-0wning-trilogy-highlights.html"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch"
],
"url": "http://www.nabble.com/-PATCH--XSM--FLASK--Argument-handling-bugs-in-XSM:FLASK-to18536032.html"
},
{
"source": "cve@mitre.org",
"url": "http://www.securityfocus.com/bid/30834"
},
{
"source": "cve@mitre.org",
"url": "http://www.securitytracker.com/id?1020731"
},
{
"source": "cve@mitre.org",
"url": "http://www.vupen.com/english/advisories/2008/2426"
},
{
"source": "cve@mitre.org",
"url": "http://xenbits.xensource.com/xen-3.3-testing.hg?rev/fa66b33f975a"
},
{
"source": "cve@mitre.org",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/44608"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://invisiblethingslab.com/bh08/part2.pdf"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/31561"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://theinvisiblethings.blogspot.com/2008/08/our-xen-0wning-trilogy-highlights.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "http://www.nabble.com/-PATCH--XSM--FLASK--Argument-handling-bugs-in-XSM:FLASK-to18536032.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/30834"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securitytracker.com/id?1020731"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.vupen.com/english/advisories/2008/2426"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://xenbits.xensource.com/xen-3.3-testing.hg?rev/fa66b33f975a"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/44608"
}
],
"sourceIdentifier": "cve@mitre.org",
"vendorComments": [
{
"comment": "Not vulnerable. This issue did not affect the version of Xen hypervisor as shipped with Red Hat Enterprise Linux 5, as it does not support XSM.",
"lastModified": "2008-08-21T00:00:00",
"organization": "Red Hat"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-119"
}
],
"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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