gsd-2016-5242
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
The p2m_teardown function in arch/arm/p2m.c in Xen 4.4.x through 4.6.x allows local guest OS users with access to the driver domain to cause a denial of service (NULL pointer dereference and host OS crash) by creating concurrent domains and holding references to them, related to VMID exhaustion.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2016-5242",
"description": "The p2m_teardown function in arch/arm/p2m.c in Xen 4.4.x through 4.6.x allows local guest OS users with access to the driver domain to cause a denial of service (NULL pointer dereference and host OS crash) by creating concurrent domains and holding references to them, related to VMID exhaustion.",
"id": "GSD-2016-5242",
"references": [
"https://www.suse.com/security/cve/CVE-2016-5242.html",
"https://www.debian.org/security/2016/dsa-3633",
"https://advisories.mageia.org/CVE-2016-5242.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2016-5242"
],
"details": "The p2m_teardown function in arch/arm/p2m.c in Xen 4.4.x through 4.6.x allows local guest OS users with access to the driver domain to cause a denial of service (NULL pointer dereference and host OS crash) by creating concurrent domains and holding references to them, related to VMID exhaustion.",
"id": "GSD-2016-5242",
"modified": "2023-12-13T01:21:25.498328Z",
"schema_version": "1.4.0"
}
},
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},
"affects": {
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{
"product": {
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{
"product_name": "n/a",
"version": {
"version_data": [
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"version_value": "n/a"
}
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}
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}
]
},
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"name": "91015",
"refsource": "BID",
"url": "http://www.securityfocus.com/bid/91015"
},
{
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},
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"url": "http://www.debian.org/security/2016/dsa-3633"
}
]
}
},
"nvd.nist.gov": {
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"cpe_name": [],
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}
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},
"references": {
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"tags": [
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"tags": [],
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},
"impact": {
"baseMetricV2": {
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 4.7,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 3.4,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.6,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H",
"version": "3.0"
},
"exploitabilityScore": 1.1,
"impactScore": 4.0
}
},
"lastModifiedDate": "2016-11-28T20:23Z",
"publishedDate": "2016-06-07T14:06Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Patched: This vulnerability was successfully patched by the user reporting the sighting.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.