gsd-2012-5525
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2012-5525",
"description": "The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.",
"id": "GSD-2012-5525",
"references": [
"https://www.suse.com/security/cve/CVE-2012-5525.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2012-5525"
],
"details": "The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.",
"id": "GSD-2012-5525",
"modified": "2023-12-13T01:20:19.184923Z",
"schema_version": "1.4.0"
}
},
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{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
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"version_affected": "=",
"version_value": "n/a"
}
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}
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"name": "http://secunia.com/advisories/55082",
"refsource": "MISC",
"url": "http://secunia.com/advisories/55082"
},
{
"name": "http://security.gentoo.org/glsa/glsa-201309-24.xml",
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"url": "http://security.gentoo.org/glsa/glsa-201309-24.xml"
},
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{
"name": "http://www.openwall.com/lists/oss-security/2012/12/03/6",
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"url": "http://www.openwall.com/lists/oss-security/2012/12/03/6"
},
{
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"url": "http://www.osvdb.org/88133"
},
{
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"url": "http://www.securityfocus.com/bid/56805"
},
{
"name": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80480",
"refsource": "MISC",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80480"
}
]
}
},
"nvd.nist.gov": {
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"nodes": [
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"references": {
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"name": "[oss-security] 20121203 Xen Security Advisory 26 (CVE-2012-5510) - Grant table version switch list corruption vulnerability",
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{
"name": "GLSA-201309-24",
"refsource": "GENTOO",
"tags": [],
"url": "http://security.gentoo.org/glsa/glsa-201309-24.xml"
},
{
"name": "xen-getpagefromgfn-dos(80480)",
"refsource": "XF",
"tags": [],
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80480"
}
]
}
},
"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
}
},
"lastModifiedDate": "2017-08-29T01:32Z",
"publishedDate": "2012-12-13T11:53Z"
}
}
}
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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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- 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.