cve-2015-4164
Vulnerability from cvelistv5
Published
2015-06-15 15:00
Modified
2024-08-06 06:04
Severity ?
EPSS score ?
Summary
The compat_iret function in Xen 3.1 through 4.5 iterates the wrong way through a loop, which allows local 32-bit PV guest administrators to cause a denial of service (large loop and system hang) via a hypercall_iret call with EFLAGS.VM set.
References
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"description": { "description_data": [ { "lang": "eng", "value": "The compat_iret function in Xen 3.1 through 4.5 iterates the wrong way through a loop, which allows local 32-bit PV guest administrators to cause a denial of service (large loop and system hang) via a hypercall_iret call with EFLAGS.VM set." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "75149", "refsource": "BID", "url": "http://www.securityfocus.com/bid/75149" }, { "name": "DSA-3286", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2015/dsa-3286" }, { "name": "SUSE-SU-2015:1156", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00029.html" }, { "name": "SUSE-SU-2015:1643", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00027.html" }, { "name": "1032569", "refsource": "SECTRACK", "url": 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"cveMetadata": { "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2015-4164", "datePublished": "2015-06-15T15:00:00", "dateReserved": "2015-06-02T00:00:00", "dateUpdated": "2024-08-06T06:04:02.939Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2015-4164\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2015-06-15T15:59:13.367\",\"lastModified\":\"2018-10-30T16:26:53.700\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"The compat_iret function in Xen 3.1 through 4.5 iterates the wrong way through a loop, which allows local 32-bit PV guest administrators to cause a denial of service (large loop and system hang) via a hypercall_iret call with EFLAGS.VM set.\"},{\"lang\":\"es\",\"value\":\"La funci\u00f3n compat_iret en Xen 3.1 hasta 4.5 itera en la direcci\u00f3n err\u00f3nea a trav\u00e9s de un bucle, lo que permite a administradores locales invitados de PV de 32 dits causar una denegaci\u00f3n de servicio (bucle grande y cuelgue del sistema) a trav\u00e9s de una llamada hypercall_iret con el juego 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Sightings
Author | Source | Type | Date |
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Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.