CVE-2015-8340
Vulnerability from cvelistv5
Published
2015-12-17 19:00
Modified
2024-08-06 08:13
Severity ?
EPSS score ?
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.
References
{ 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", 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", 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", dateReserved: "2015-11-25T00:00:00", dateUpdated: "2024-08-06T08:13:32.279Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { nvd: "{\"cve\":{\"id\":\"CVE-2015-8340\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2015-12-17T19:59:08.683\",\"lastModified\":\"2024-11-21T02:38:20.017\",\"vulnStatus\":\"Modified\",\"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 función memory_exchange en common/memory.c en Xen 3.2.x hasta la versión 4.6.x no devuelve adecuadamente páginas a un dominio, lo que podría permitir a administradores invitados del SO causar una denegación de servicio (interbloqueo o caída del host) a través de vectores no especificados, relacionados con un error de manejo 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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.