cve-2017-10916
Vulnerability from cvelistv5
Published
2017-07-05 01:00
Modified
2024-08-05 17:50
Severity ?
EPSS score ?
Summary
The vCPU context-switch implementation in Xen through 4.8.x improperly interacts with the Memory Protection Extensions (MPX) and Protection Key (PKU) features, which makes it easier for guest OS users to defeat ASLR and other protection mechanisms, aka XSA-220.
References
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-05T17:50:12.652Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://xenbits.xen.org/xsa/advisory-220.html"
},
{
"name": "GLSA-201708-03",
"tags": [
"vendor-advisory",
"x_refsource_GENTOO",
"x_transferred"
],
"url": "https://security.gentoo.org/glsa/201708-03"
},
{
"name": "DSA-3969",
"tags": [
"vendor-advisory",
"x_refsource_DEBIAN",
"x_transferred"
],
"url": "http://www.debian.org/security/2017/dsa-3969"
},
{
"name": "1038730",
"tags": [
"vdb-entry",
"x_refsource_SECTRACK",
"x_transferred"
],
"url": "http://www.securitytracker.com/id/1038730"
},
{
"name": "99167",
"tags": [
"vdb-entry",
"x_refsource_BID",
"x_transferred"
],
"url": "http://www.securityfocus.com/bid/99167"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"datePublic": "2017-07-04T00:00:00",
"descriptions": [
{
"lang": "en",
"value": "The vCPU context-switch implementation in Xen through 4.8.x improperly interacts with the Memory Protection Extensions (MPX) and Protection Key (PKU) features, which makes it easier for guest OS users to defeat ASLR and other protection mechanisms, aka XSA-220."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2017-11-03T18:57:01",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://xenbits.xen.org/xsa/advisory-220.html"
},
{
"name": "GLSA-201708-03",
"tags": [
"vendor-advisory",
"x_refsource_GENTOO"
],
"url": "https://security.gentoo.org/glsa/201708-03"
},
{
"name": "DSA-3969",
"tags": [
"vendor-advisory",
"x_refsource_DEBIAN"
],
"url": "http://www.debian.org/security/2017/dsa-3969"
},
{
"name": "1038730",
"tags": [
"vdb-entry",
"x_refsource_SECTRACK"
],
"url": "http://www.securitytracker.com/id/1038730"
},
{
"name": "99167",
"tags": [
"vdb-entry",
"x_refsource_BID"
],
"url": "http://www.securityfocus.com/bid/99167"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2017-10916",
"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 vCPU context-switch implementation in Xen through 4.8.x improperly interacts with the Memory Protection Extensions (MPX) and Protection Key (PKU) features, which makes it easier for guest OS users to defeat ASLR and other protection mechanisms, aka XSA-220."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://xenbits.xen.org/xsa/advisory-220.html",
"refsource": "CONFIRM",
"url": "https://xenbits.xen.org/xsa/advisory-220.html"
},
{
"name": "GLSA-201708-03",
"refsource": "GENTOO",
"url": "https://security.gentoo.org/glsa/201708-03"
},
{
"name": "DSA-3969",
"refsource": "DEBIAN",
"url": "http://www.debian.org/security/2017/dsa-3969"
},
{
"name": "1038730",
"refsource": "SECTRACK",
"url": "http://www.securitytracker.com/id/1038730"
},
{
"name": "99167",
"refsource": "BID",
"url": "http://www.securityfocus.com/bid/99167"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2017-10916",
"datePublished": "2017-07-05T01:00:00",
"dateReserved": "2017-07-04T00:00:00",
"dateUpdated": "2024-08-05T17:50:12.652Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2017-10916\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2017-07-05T01:29:00.707\",\"lastModified\":\"2017-11-04T01:29:31.880\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"The vCPU context-switch implementation in Xen through 4.8.x improperly interacts with the Memory Protection Extensions (MPX) and Protection Key (PKU) features, which makes it easier for guest OS users to defeat ASLR and other protection mechanisms, aka XSA-220.\"},{\"lang\":\"es\",\"value\":\"La implementaci\u00f3n context-switch de vCPU en Xen hasta la versi\u00f3n 4.8.x, interact\u00faa inapropiadamente con las funcionalidades Memory Protection Extensions (MPX) y Protection Key (PKU), lo que facilita a los usuarios del sistema operativo invitado superar a la ASLR y a otros mecanismos de protecci\u00f3n, tambi\u00e9n se conoce como XSA-220.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:N/A:N\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":5.0},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-200\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:4.5.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"90CCECD0-C0F9-45A8-8699-64428637EBCA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:4.5.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F0ED340C-6746-471E-9F2D-19D62D224B7A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:4.5.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"99BD7C4F-DE4C-4508-B20D-46A94B616C5B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:4.5.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3374F1FB-70F9-4EBC-837B-0D42282E3E5F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:4.5.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"37DA3D28-EAE7-4EC9-977C-444A46CBD9C7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:4.6.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4B6F7CE9-C409-4D88-9A99-B21420633F45\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:4.6.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B814C381-4991-495A-B530-7543F977B346\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:4.6.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6FE1F484-23B4-4CCC-AD23-6F8BDC312CE8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:4.6.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BBB7BAFE-9CB4-40D2-908C-55307728116F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:4.6.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6AD42E21-EA9E-41EB-AC7E-478CCEEEBA8D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:4.7.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8FDFDDA0-51D2-4995-9B4D-48047C940FC5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:4.8.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A4447FA6-EDE7-4915-8238-2EA4CE782E96\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:4.8.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AB6804DA-1A77-47BF-803A-30AC602F8A9B\"}]}]}],\"references\":[{\"url\":\"http://www.debian.org/security/2017/dsa-3969\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securityfocus.com/bid/99167\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securitytracker.com/id/1038730\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://security.gentoo.org/glsa/201708-03\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://xenbits.xen.org/xsa/advisory-220.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\",\"Mitigation\",\"Vendor Advisory\"]}]}}"
}
}
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.