CVE-2015-8340 (GCVE-0-2015-8340)
Vulnerability from cvelistv5 – Published: 2015-12-17 19:00 – Updated: 2024-08-06 08:13
VLAI
EPSS
VEX
Summary
The memory_exchange function in common/memory.c in Xen 3.2.x through 4.6.x does not properly release locks, which might allow guest OS administrators to cause a denial of service (deadlock or host crash) via unspecified vectors, related to XENMEM_exchange error handling.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
6 references
| URL | Tags |
|---|---|
| http://www.debian.org/security/2016/dsa-3519 | vendor-advisoryx_refsource_DEBIAN |
| http://xenbits.xen.org/xsa/advisory-159.html | x_refsource_CONFIRM |
| http://www.securitytracker.com/id/1034391 | vdb-entryx_refsource_SECTRACK |
| http://support.citrix.com/article/CTX203451 | x_refsource_CONFIRM |
| https://security.gentoo.org/glsa/201604-03 | vendor-advisoryx_refsource_GENTOO |
| http://www.securityfocus.com/bid/79038 | vdb-entryx_refsource_BID |
Date Public
2015-12-08 00:00
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-06T08:13:32.279Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"name": "DSA-3519",
"tags": [
"vendor-advisory",
"x_refsource_DEBIAN",
"x_transferred"
],
"url": "http://www.debian.org/security/2016/dsa-3519"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "http://xenbits.xen.org/xsa/advisory-159.html"
},
{
"name": "1034391",
"tags": [
"vdb-entry",
"x_refsource_SECTRACK",
"x_transferred"
],
"url": "http://www.securitytracker.com/id/1034391"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "http://support.citrix.com/article/CTX203451"
},
{
"name": "GLSA-201604-03",
"tags": [
"vendor-advisory",
"x_refsource_GENTOO",
"x_transferred"
],
"url": "https://security.gentoo.org/glsa/201604-03"
},
{
"name": "79038",
"tags": [
"vdb-entry",
"x_refsource_BID",
"x_transferred"
],
"url": "http://www.securityfocus.com/bid/79038"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"datePublic": "2015-12-08T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "The memory_exchange function in common/memory.c in Xen 3.2.x through 4.6.x does not properly release locks, which might allow guest OS administrators to cause a denial of service (deadlock or host crash) via unspecified vectors, related to XENMEM_exchange error handling."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2017-06-30T16:57:01.000Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"name": "DSA-3519",
"tags": [
"vendor-advisory",
"x_refsource_DEBIAN"
],
"url": "http://www.debian.org/security/2016/dsa-3519"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "http://xenbits.xen.org/xsa/advisory-159.html"
},
{
"name": "1034391",
"tags": [
"vdb-entry",
"x_refsource_SECTRACK"
],
"url": "http://www.securitytracker.com/id/1034391"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "http://support.citrix.com/article/CTX203451"
},
{
"name": "GLSA-201604-03",
"tags": [
"vendor-advisory",
"x_refsource_GENTOO"
],
"url": "https://security.gentoo.org/glsa/201604-03"
},
{
"name": "79038",
"tags": [
"vdb-entry",
"x_refsource_BID"
],
"url": "http://www.securityfocus.com/bid/79038"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2015-8340",
"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 memory_exchange function in common/memory.c in Xen 3.2.x through 4.6.x does not properly release locks, which might allow guest OS administrators to cause a denial of service (deadlock or host crash) via unspecified vectors, related to XENMEM_exchange error handling."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "DSA-3519",
"refsource": "DEBIAN",
"url": "http://www.debian.org/security/2016/dsa-3519"
},
{
"name": "http://xenbits.xen.org/xsa/advisory-159.html",
"refsource": "CONFIRM",
"url": "http://xenbits.xen.org/xsa/advisory-159.html"
},
{
"name": "1034391",
"refsource": "SECTRACK",
"url": "http://www.securitytracker.com/id/1034391"
},
{
"name": "http://support.citrix.com/article/CTX203451",
"refsource": "CONFIRM",
"url": "http://support.citrix.com/article/CTX203451"
},
{
"name": "GLSA-201604-03",
"refsource": "GENTOO",
"url": "https://security.gentoo.org/glsa/201604-03"
},
{
"name": "79038",
"refsource": "BID",
"url": "http://www.securityfocus.com/bid/79038"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2015-8340",
"datePublished": "2015-12-17T19:00:00.000Z",
"dateReserved": "2015-11-25T00:00:00.000Z",
"dateUpdated": "2024-08-06T08:13:32.279Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2015-8340",
"date": "2026-09-19",
"epss": "0.00383",
"percentile": "0.3221"
},
"fkie_nvd": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:xen:xen:3.2.0:*:*:*:*:*:*:*",
"matchCriteriaId": "B81B6EEB-D01E-432D-AEBF-707409741C0A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.2.1:*:*:*:*:*:*:*",
"matchCriteriaId": "2A4B60DE-A8C0-459E-A99C-6EF0D3264B75",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.2.2:*:*:*:*:*:*:*",
"matchCriteriaId": "A83F4F7E-53CF-4066-857B-2154D25979D8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "048E790E-B0A1-4504-9299-0B6D9CB0C509",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.3.0:*:*:*:*:*:*:*",
"matchCriteriaId": "EB157D09-B91B-486A-A9F7-C9BA75AE8823",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.3.1:*:*:*:*:*:*:*",
"matchCriteriaId": "FA95119D-EAF1-48D4-AE7C-0C4927D06CDF",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.3.2:*:*:*:*:*:*:*",
"matchCriteriaId": "5D40E4E4-3FCB-4980-8DD2-49DDABCB398E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.4.0:*:*:*:*:*:*:*",
"matchCriteriaId": "7F7D1B7E-C30F-430F-832D-2A405DA1F2D9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.4.1:*:*:*:*:*:*:*",
"matchCriteriaId": "B7C1D0AD-B804-474C-96A3-988BADA0DAD2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.4.2:*:*:*:*:*:*:*",
"matchCriteriaId": "1DCD1F05-9F96-40DD-B506-750E87306325",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.4.3:*:*:*:*:*:*:*",
"matchCriteriaId": "25B6AE42-E1EB-47A8-8FAF-7A93A67EC67F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.4.4:*:*:*:*:*:*:*",
"matchCriteriaId": "60BADA43-94D5-4E80-B5C8-D01A0249F13E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.0.0:*:*:*:*:*:*:*",
"matchCriteriaId": "550223A9-B9F1-440A-8C25-9F0F76AF7301",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.0.1:*:*:*:*:*:*:*",
"matchCriteriaId": "FC734D58-96E5-4DD2-8781-F8E0ADB96462",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.0.2:*:*:*:*:*:*:*",
"matchCriteriaId": "62CEC1BF-1922-410D-BCBA-C58199F574C7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.0.3:*:*:*:*:*:*:*",
"matchCriteriaId": "923F2C2B-4A65-4823-B511-D0FEB7C7FAB2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.0.4:*:*:*:*:*:*:*",
"matchCriteriaId": "C1A24DED-B2EC-4D9C-9FA4-DD37EF3E3BFC",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.1.0:*:*:*:*:*:*:*",
"matchCriteriaId": "0D532B60-C8DD-4A2F-9D05-E574D23EB754",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.1.1:*:*:*:*:*:*:*",
"matchCriteriaId": "5D83CA8B-8E49-45FA-8FAB-C15052474542",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.1.2:*:*:*:*:*:*:*",
"matchCriteriaId": "27537DF5-7E0F-463F-BA87-46E329EE07AC",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.1.3:*:*:*:*:*:*:*",
"matchCriteriaId": "3EA4F978-9145-4FE6-B4F9-15207E52C40A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.1.4:*:*:*:*:*:*:*",
"matchCriteriaId": "22A995FD-9B7F-4DF0-BECF-4B086E470F1E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.1.5:*:*:*:*:*:*:*",
"matchCriteriaId": "219597E2-E2D7-4647-8A7C-688B96300158",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.1.6:*:*:*:*:*:*:*",
"matchCriteriaId": "A0C59417-493C-493A-9AB2-317F240BF387",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.1.6.1:*:*:*:*:*:*:*",
"matchCriteriaId": "65E55950-EACA-4209-B2A1-E09026FC6006",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:*",
"matchCriteriaId": "8F0AF8EF-6FF6-4E22-B16E-82C9F90C6B00",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.2.1:*:*:*:*:*:*:*",
"matchCriteriaId": "47640819-FC43-49ED-8A77-728C3D7255B3",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.2.2:*:*:*:*:*:*:*",
"matchCriteriaId": "2448537F-87AD-45C1-9FB0-7A49CA31BD76",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "E36B2265-70E1-413B-A7CF-79D39E9ADCFB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.2.4:*:*:*:*:*:*:*",
"matchCriteriaId": "37148A72-BE20-45C5-8589-2309ED84D08C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.2.5:*:*:*:*:*:*:*",
"matchCriteriaId": "FB736B4C-325A-4B27-8C8A-15E60B8A8C82",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*",
"matchCriteriaId": "BF948E6A-07BE-4C7D-8A98-002E89D35F4D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.3.1:*:*:*:*:*:*:*",
"matchCriteriaId": "C0E23B94-1726-4F63-84BB-8D83FAB156D7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.3.2:*:*:*:*:*:*:*",
"matchCriteriaId": "C76124AB-4E3D-4BE0-AAEA-7FC05868E2FB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.3.3:*:*:*:*:*:*:*",
"matchCriteriaId": "F30B5EF5-0AE8-420B-A103-B1B25A372F09",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.3.4:*:*:*:*:*:*:*",
"matchCriteriaId": "F784EF07-DBEC-492A-A0F4-F9F7B2551A0B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*",
"matchCriteriaId": "1044792C-D544-457C-9391-4F3B5BAB978D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.4.1:*:*:*:*:*:*:*",
"matchCriteriaId": "FBD9AD01-50B7-4951-8A73-A6CF4801A487",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.4.2:*:*:*:*:*:*:*",
"matchCriteriaId": "89AA8FD5-E997-4F0D-AFB6-FFBE0073BA5D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.4.3:*:*:*:*:*:*:*",
"matchCriteriaId": "75615D84-9CA1-456C-816D-768E37B074A4",
"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:4.6.0:*:*:*:*:*:*:*",
"matchCriteriaId": "4B6F7CE9-C409-4D88-9A99-B21420633F45",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The memory_exchange function in common/memory.c in Xen 3.2.x through 4.6.x does not properly release locks, which might allow guest OS administrators to cause a denial of service (deadlock or host crash) via unspecified vectors, related to XENMEM_exchange error handling."
},
{
"lang": "es",
"value": "La funci\u00f3n memory_exchange en common/memory.c en Xen 3.2.x hasta la versi\u00f3n 4.6.x no devuelve adecuadamente p\u00e1ginas a un dominio, lo que podr\u00eda permitir a administradores invitados del SO causar una denegaci\u00f3n de servicio (interbloqueo o ca\u00edda del host) a trav\u00e9s de vectores no especificados, relacionados con un error de manejo XENMEM_exchange."
}
],
"id": "CVE-2015-8340",
"lastModified": "2024-11-21T02:38:20.017",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"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,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2015-12-17T19:59:08.683",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Patch"
],
"url": "http://support.citrix.com/article/CTX203451"
},
{
"source": "cve@mitre.org",
"url": "http://www.debian.org/security/2016/dsa-3519"
},
{
"source": "cve@mitre.org",
"url": "http://www.securityfocus.com/bid/79038"
},
{
"source": "cve@mitre.org",
"url": "http://www.securitytracker.com/id/1034391"
},
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
],
"url": "http://xenbits.xen.org/xsa/advisory-159.html"
},
{
"source": "cve@mitre.org",
"url": "https://security.gentoo.org/glsa/201604-03"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "http://support.citrix.com/article/CTX203451"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.debian.org/security/2016/dsa-3519"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/79038"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securitytracker.com/id/1034391"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://xenbits.xen.org/xsa/advisory-159.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://security.gentoo.org/glsa/201604-03"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-17"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"nvd": {
"cve": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:xen:xen:3.2.0:*:*:*:*:*:*:*",
"matchCriteriaId": "B81B6EEB-D01E-432D-AEBF-707409741C0A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.2.1:*:*:*:*:*:*:*",
"matchCriteriaId": "2A4B60DE-A8C0-459E-A99C-6EF0D3264B75",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.2.2:*:*:*:*:*:*:*",
"matchCriteriaId": "A83F4F7E-53CF-4066-857B-2154D25979D8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "048E790E-B0A1-4504-9299-0B6D9CB0C509",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.3.0:*:*:*:*:*:*:*",
"matchCriteriaId": "EB157D09-B91B-486A-A9F7-C9BA75AE8823",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.3.1:*:*:*:*:*:*:*",
"matchCriteriaId": "FA95119D-EAF1-48D4-AE7C-0C4927D06CDF",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.3.2:*:*:*:*:*:*:*",
"matchCriteriaId": "5D40E4E4-3FCB-4980-8DD2-49DDABCB398E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.4.0:*:*:*:*:*:*:*",
"matchCriteriaId": "7F7D1B7E-C30F-430F-832D-2A405DA1F2D9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.4.1:*:*:*:*:*:*:*",
"matchCriteriaId": "B7C1D0AD-B804-474C-96A3-988BADA0DAD2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.4.2:*:*:*:*:*:*:*",
"matchCriteriaId": "1DCD1F05-9F96-40DD-B506-750E87306325",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.4.3:*:*:*:*:*:*:*",
"matchCriteriaId": "25B6AE42-E1EB-47A8-8FAF-7A93A67EC67F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:3.4.4:*:*:*:*:*:*:*",
"matchCriteriaId": "60BADA43-94D5-4E80-B5C8-D01A0249F13E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.0.0:*:*:*:*:*:*:*",
"matchCriteriaId": "550223A9-B9F1-440A-8C25-9F0F76AF7301",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.0.1:*:*:*:*:*:*:*",
"matchCriteriaId": "FC734D58-96E5-4DD2-8781-F8E0ADB96462",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.0.2:*:*:*:*:*:*:*",
"matchCriteriaId": "62CEC1BF-1922-410D-BCBA-C58199F574C7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.0.3:*:*:*:*:*:*:*",
"matchCriteriaId": "923F2C2B-4A65-4823-B511-D0FEB7C7FAB2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.0.4:*:*:*:*:*:*:*",
"matchCriteriaId": "C1A24DED-B2EC-4D9C-9FA4-DD37EF3E3BFC",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.1.0:*:*:*:*:*:*:*",
"matchCriteriaId": "0D532B60-C8DD-4A2F-9D05-E574D23EB754",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.1.1:*:*:*:*:*:*:*",
"matchCriteriaId": "5D83CA8B-8E49-45FA-8FAB-C15052474542",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.1.2:*:*:*:*:*:*:*",
"matchCriteriaId": "27537DF5-7E0F-463F-BA87-46E329EE07AC",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.1.3:*:*:*:*:*:*:*",
"matchCriteriaId": "3EA4F978-9145-4FE6-B4F9-15207E52C40A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.1.4:*:*:*:*:*:*:*",
"matchCriteriaId": "22A995FD-9B7F-4DF0-BECF-4B086E470F1E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.1.5:*:*:*:*:*:*:*",
"matchCriteriaId": "219597E2-E2D7-4647-8A7C-688B96300158",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.1.6:*:*:*:*:*:*:*",
"matchCriteriaId": "A0C59417-493C-493A-9AB2-317F240BF387",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.1.6.1:*:*:*:*:*:*:*",
"matchCriteriaId": "65E55950-EACA-4209-B2A1-E09026FC6006",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:*",
"matchCriteriaId": "8F0AF8EF-6FF6-4E22-B16E-82C9F90C6B00",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.2.1:*:*:*:*:*:*:*",
"matchCriteriaId": "47640819-FC43-49ED-8A77-728C3D7255B3",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.2.2:*:*:*:*:*:*:*",
"matchCriteriaId": "2448537F-87AD-45C1-9FB0-7A49CA31BD76",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "E36B2265-70E1-413B-A7CF-79D39E9ADCFB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.2.4:*:*:*:*:*:*:*",
"matchCriteriaId": "37148A72-BE20-45C5-8589-2309ED84D08C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.2.5:*:*:*:*:*:*:*",
"matchCriteriaId": "FB736B4C-325A-4B27-8C8A-15E60B8A8C82",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*",
"matchCriteriaId": "BF948E6A-07BE-4C7D-8A98-002E89D35F4D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.3.1:*:*:*:*:*:*:*",
"matchCriteriaId": "C0E23B94-1726-4F63-84BB-8D83FAB156D7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.3.2:*:*:*:*:*:*:*",
"matchCriteriaId": "C76124AB-4E3D-4BE0-AAEA-7FC05868E2FB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.3.3:*:*:*:*:*:*:*",
"matchCriteriaId": "F30B5EF5-0AE8-420B-A103-B1B25A372F09",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.3.4:*:*:*:*:*:*:*",
"matchCriteriaId": "F784EF07-DBEC-492A-A0F4-F9F7B2551A0B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*",
"matchCriteriaId": "1044792C-D544-457C-9391-4F3B5BAB978D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.4.1:*:*:*:*:*:*:*",
"matchCriteriaId": "FBD9AD01-50B7-4951-8A73-A6CF4801A487",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.4.2:*:*:*:*:*:*:*",
"matchCriteriaId": "89AA8FD5-E997-4F0D-AFB6-FFBE0073BA5D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.4.3:*:*:*:*:*:*:*",
"matchCriteriaId": "75615D84-9CA1-456C-816D-768E37B074A4",
"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:4.6.0:*:*:*:*:*:*:*",
"matchCriteriaId": "4B6F7CE9-C409-4D88-9A99-B21420633F45",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The memory_exchange function in common/memory.c in Xen 3.2.x through 4.6.x does not properly release locks, which might allow guest OS administrators to cause a denial of service (deadlock or host crash) via unspecified vectors, related to XENMEM_exchange error handling."
},
{
"lang": "es",
"value": "La funci\u00f3n memory_exchange en common/memory.c en Xen 3.2.x hasta la versi\u00f3n 4.6.x no devuelve adecuadamente p\u00e1ginas a un dominio, lo que podr\u00eda permitir a administradores invitados del SO causar una denegaci\u00f3n de servicio (interbloqueo o ca\u00edda del host) a trav\u00e9s de vectores no especificados, relacionados con un error de manejo XENMEM_exchange."
}
],
"id": "CVE-2015-8340",
"lastModified": "2026-05-06T22:30:45.220",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"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,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2015-12-17T19:59:08.683",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Patch"
],
"url": "http://support.citrix.com/article/CTX203451"
},
{
"source": "cve@mitre.org",
"url": "http://www.debian.org/security/2016/dsa-3519"
},
{
"source": "cve@mitre.org",
"url": "http://www.securityfocus.com/bid/79038"
},
{
"source": "cve@mitre.org",
"url": "http://www.securitytracker.com/id/1034391"
},
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
],
"url": "http://xenbits.xen.org/xsa/advisory-159.html"
},
{
"source": "cve@mitre.org",
"url": "https://security.gentoo.org/glsa/201604-03"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "http://support.citrix.com/article/CTX203451"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.debian.org/security/2016/dsa-3519"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/79038"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securitytracker.com/id/1034391"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://xenbits.xen.org/xsa/advisory-159.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://security.gentoo.org/glsa/201604-03"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-17"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2025-11-21T12:11:54+00:00",
"cve": "CVE-2015-8340",
"id": "CVE-2015-8340",
"initial_release_date": "2015-12-08T00:00:00+00:00",
"product_status:known_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "xen: XENMEM_exchange error handling may cause DoS to host",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-8340.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-09-01T02:25:50Z",
"cve": "CVE-2015-8340",
"id": "CVE-2015-8340",
"initial_release_date": "2023-02-15T05:12:27Z",
"product_status:known_affected": "2",
"product_status:known_not_affected": "12",
"product_status:recommended": "485",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2015-8340",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2015-8340.json",
"version": "14"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…