cve-2016-9637
Vulnerability from cvelistv5
Published
2017-02-16 18:00
Modified
2024-08-06 02:59
Severity ?
EPSS score ?
Summary
The (1) ioport_read and (2) ioport_write functions in Xen, when qemu is used as a device model within Xen, might allow local x86 HVM guest OS administrators to gain qemu process privileges via vectors involving an out-of-range ioport access.
References
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-06T02:59:03.139Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "name": "94699", "tags": [ "vdb-entry", "x_refsource_BID", "x_transferred" ], "url": "http://www.securityfocus.com/bid/94699" }, { "name": "GLSA-201612-56", "tags": [ "vendor-advisory", "x_refsource_GENTOO", "x_transferred" ], "url": "https://security.gentoo.org/glsa/201612-56" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://support.citrix.com/article/CTX219136" }, { "name": "[debian-lts-announce] 20180206 [SECURITY] [DLA 1270-1] xen security update", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "https://lists.debian.org/debian-lts-announce/2018/02/msg00005.html" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "http://xenbits.xen.org/xsa/advisory-199.html" }, { "name": "1037397", "tags": [ "vdb-entry", "x_refsource_SECTRACK", "x_transferred" ], "url": "http://www.securitytracker.com/id/1037397" }, { "name": "RHSA-2016:2963", "tags": [ "vendor-advisory", "x_refsource_REDHAT", "x_transferred" ], "url": "http://rhn.redhat.com/errata/RHSA-2016-2963.html" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "datePublic": "2016-12-06T00:00:00", "descriptions": [ { "lang": "en", "value": "The (1) ioport_read and (2) ioport_write functions in Xen, when qemu is used as a device model within Xen, might allow local x86 HVM guest OS administrators to gain qemu process privileges via vectors involving an out-of-range ioport access." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2018-02-07T10:57:01", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre" }, "references": [ { "name": "94699", "tags": [ "vdb-entry", "x_refsource_BID" ], "url": "http://www.securityfocus.com/bid/94699" }, { "name": "GLSA-201612-56", "tags": [ "vendor-advisory", "x_refsource_GENTOO" ], "url": "https://security.gentoo.org/glsa/201612-56" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://support.citrix.com/article/CTX219136" }, { "name": "[debian-lts-announce] 20180206 [SECURITY] [DLA 1270-1] xen security update", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "https://lists.debian.org/debian-lts-announce/2018/02/msg00005.html" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "http://xenbits.xen.org/xsa/advisory-199.html" }, { "name": "1037397", "tags": [ "vdb-entry", "x_refsource_SECTRACK" ], "url": "http://www.securitytracker.com/id/1037397" }, { "name": "RHSA-2016:2963", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "http://rhn.redhat.com/errata/RHSA-2016-2963.html" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2016-9637", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The (1) ioport_read and (2) ioport_write functions in Xen, when qemu is used as a device model within Xen, might allow local x86 HVM guest OS administrators to gain qemu process privileges via vectors involving an out-of-range ioport access." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "94699", "refsource": "BID", "url": "http://www.securityfocus.com/bid/94699" }, { "name": "GLSA-201612-56", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201612-56" }, { "name": "https://support.citrix.com/article/CTX219136", "refsource": "CONFIRM", "url": "https://support.citrix.com/article/CTX219136" }, { "name": "[debian-lts-announce] 20180206 [SECURITY] [DLA 1270-1] xen security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2018/02/msg00005.html" }, { "name": "http://xenbits.xen.org/xsa/advisory-199.html", "refsource": "CONFIRM", "url": "http://xenbits.xen.org/xsa/advisory-199.html" }, { "name": "1037397", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1037397" }, { "name": "RHSA-2016:2963", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2016-2963.html" } ] } } } }, "cveMetadata": { "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2016-9637", "datePublished": "2017-02-16T18:00:00", "dateReserved": "2016-11-23T00:00:00", "dateUpdated": "2024-08-06T02:59:03.139Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2016-9637\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2017-02-17T02:59:13.967\",\"lastModified\":\"2018-02-08T02:29:00.583\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"The (1) ioport_read and (2) ioport_write functions in Xen, when qemu is used as a device model within Xen, might allow local x86 HVM guest OS administrators to gain qemu process privileges via vectors involving an out-of-range ioport access.\"},{\"lang\":\"es\",\"value\":\"Las funciones (1) ioport_read y (2) ioport_write en Xen, cuando qemu es utilizado como un modelo de dispositivo dentro de Xen, podr\u00eda permitir a administradores locales del SO invitado x86 HVM obtener privilegios del proceso qemu a trav\u00e9s de vectores que involucran un acceso ioport fuera de rango.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":0.8,\"impactScore\":6.0}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:H/Au:N/C:P/I:P/A:P\",\"accessVector\":\"LOCAL\",\"accessComplexity\":\"HIGH\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\",\"baseScore\":3.7},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":1.9,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-264\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:citrix:xenserver:6.0.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5FCF191B-971A-4945-AB14-08091689BE2F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:citrix:xenserver:6.2.0:sp1:*:*:*:*:*:*\",\"matchCriteriaId\":\"878949E0-D656-4E0E-858A-C6AD948A2A2F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:citrix:xenserver:6.5:sp1:*:*:*:*:*:*\",\"matchCriteriaId\":\"DBCF6643-ACDE-4DDB-8B01-D952DDF8951E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:citrix:xenserver:7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"405F950F-0772-41A3-8B72-B67151CC1376\"}]}]}],\"references\":[{\"url\":\"http://rhn.redhat.com/errata/RHSA-2016-2963.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securityfocus.com/bid/94699\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securitytracker.com/id/1037397\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://xenbits.xen.org/xsa/advisory-199.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2018/02/msg00005.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://security.gentoo.org/glsa/201612-56\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://support.citrix.com/article/CTX219136\",\"source\":\"cve@mitre.org\"}]}}" } }
Loading...
Loading...
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- 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.