FKIE_CVE-2014-7188
Vulnerability from fkie_nvd - Published: 2014-10-02 14:55 - Updated: 2025-04-12 10:46
Severity ?
Summary
The hvm_msr_read_intercept function in arch/x86/hvm/hvm.c in Xen 4.1 through 4.4.x uses an improper MSR range for x2APIC emulation, which allows local HVM guests to cause a denial of service (host crash) or read data from the hypervisor or other guests via unspecified vectors.
References
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"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:4.1.6.1:*:*:*:*:*:*:*",
"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:4.3.0:*:*:*:*:*:*:*",
"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:4.4.0:*:*:*:*:*:*:*",
"matchCriteriaId": "1044792C-D544-457C-9391-4F3B5BAB978D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.4.0:rc1:*:*:*:*:*:*",
"matchCriteriaId": "CF23B21B-594A-42E2-AF90-D5C4246B39A4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.4.1:-:*:*:*:*:*:*",
"matchCriteriaId": "A40F356B-4F5F-485D-A53A-8CE4629D6931",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The hvm_msr_read_intercept function in arch/x86/hvm/hvm.c in Xen 4.1 through 4.4.x uses an improper MSR range for x2APIC emulation, which allows local HVM guests to cause a denial of service (host crash) or read data from the hypervisor or other guests via unspecified vectors."
},
{
"lang": "es",
"value": "La funci\u00f3n hvm_msr_read_intercept en arch/x86/hvm/hvm.c en Xen 4.1 hasta 4.4.x utiliza un rango MSR indebido para la emulaci\u00f3n x2APIC, lo que permite a hu\u00e9spedes HVM locales causar una denegaci\u00f3n de servicio (ca\u00edda del anfitri\u00f3n) o leer datos del hipervisor o otros hu\u00e9spedes a trav\u00e9s de vectores no especificados."
}
],
"id": "CVE-2014-7188",
"lastModified": "2025-04-12T10:46:40.837",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "ADJACENT_NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 8.3,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:A/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 6.5,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2014-10-02T14:55:05.293",
"references": [
{
"source": "cve@mitre.org",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140199.html"
},
{
"source": "cve@mitre.org",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html"
},
{
"source": "cve@mitre.org",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html"
},
{
"source": "cve@mitre.org",
"url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html"
},
{
"source": "cve@mitre.org",
"url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html"
},
{
"source": "cve@mitre.org",
"url": "http://secunia.com/advisories/61664"
},
{
"source": "cve@mitre.org",
"url": "http://secunia.com/advisories/61858"
},
{
"source": "cve@mitre.org",
"url": "http://secunia.com/advisories/61890"
},
{
"source": "cve@mitre.org",
"url": "http://security.gentoo.org/glsa/glsa-201412-42.xml"
},
{
"source": "cve@mitre.org",
"url": "http://support.citrix.com/article/CTX200218"
},
{
"source": "cve@mitre.org",
"url": "http://support.citrix.com/article/CTX201794"
},
{
"source": "cve@mitre.org",
"url": "http://www.c7zero.info/stuff/csw2017_ExploringYourSystemDeeper_updated.pdf"
},
{
"source": "cve@mitre.org",
"url": "http://www.debian.org/security/2014/dsa-3041"
},
{
"source": "cve@mitre.org",
"url": "http://www.securityfocus.com/bid/70198"
},
{
"source": "cve@mitre.org",
"url": "http://www.securitytracker.com/id/1030936"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "http://xenbits.xen.org/xsa/advisory-108.html"
},
{
"source": "cve@mitre.org",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/96785"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140199.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/61664"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/61858"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/61890"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://security.gentoo.org/glsa/glsa-201412-42.xml"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://support.citrix.com/article/CTX200218"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://support.citrix.com/article/CTX201794"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.c7zero.info/stuff/csw2017_ExploringYourSystemDeeper_updated.pdf"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.debian.org/security/2014/dsa-3041"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/70198"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securitytracker.com/id/1030936"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "http://xenbits.xen.org/xsa/advisory-108.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/96785"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-399"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
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…
Loading…