gsd-2016-1570
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
The PV superpage functionality in arch/x86/mm.c in Xen 3.4.0, 3.4.1, and 4.1.x through 4.6.x allows local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier (MFN) to the (1) MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in the HYPERVISOR_mmuext_op hypercall or (3) unknown vectors related to page table updates.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2016-1570",
"description": "The PV superpage functionality in arch/x86/mm.c in Xen 3.4.0, 3.4.1, and 4.1.x through 4.6.x allows local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier (MFN) to the (1) MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in the HYPERVISOR_mmuext_op hypercall or (3) unknown vectors related to page table updates.",
"id": "GSD-2016-1570",
"references": [
"https://www.suse.com/security/cve/CVE-2016-1570.html",
"https://www.debian.org/security/2016/dsa-3519",
"https://advisories.mageia.org/CVE-2016-1570.html",
"https://linux.oracle.com/cve/CVE-2016-1570.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
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"id": "GSD-2016-1570",
"modified": "2023-12-13T01:21:24.838661Z",
"schema_version": "1.4.0"
}
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"accessVector": "LOCAL",
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"vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C",
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"scope": "CHANGED",
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"lastModifiedDate": "2018-10-30T16:26Z",
"publishedDate": "2016-01-22T15:59Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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