fkie_cve-2012-4535
Vulnerability from fkie_nvd
Published
2012-11-21 23:55
Modified
2025-04-11 00:51
Severity ?
Summary
Xen 3.4 through 4.2, and possibly earlier versions, allows local guest OS administrators to cause a denial of service (Xen infinite loop and physical CPU consumption) by setting a VCPU with an "inappropriate deadline."
References
Impacted products
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:xen:xen:3.4.0:*:*:*:*:*:*:*",
"matchCriteriaId": "7F7D1B7E-C30F-430F-832D-2A405DA1F2D9",
"vulnerable": true
},
{
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"vulnerable": true
},
{
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},
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"matchCriteriaId": "25B6AE42-E1EB-47A8-8FAF-7A93A67EC67F",
"vulnerable": true
},
{
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},
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"matchCriteriaId": "550223A9-B9F1-440A-8C25-9F0F76AF7301",
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{
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"matchCriteriaId": "FC734D58-96E5-4DD2-8781-F8E0ADB96462",
"vulnerable": true
},
{
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"matchCriteriaId": "62CEC1BF-1922-410D-BCBA-C58199F574C7",
"vulnerable": true
},
{
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"matchCriteriaId": "923F2C2B-4A65-4823-B511-D0FEB7C7FAB2",
"vulnerable": true
},
{
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"matchCriteriaId": "C1A24DED-B2EC-4D9C-9FA4-DD37EF3E3BFC",
"vulnerable": true
},
{
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{
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{
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"matchCriteriaId": "27537DF5-7E0F-463F-BA87-46E329EE07AC",
"vulnerable": true
},
{
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"matchCriteriaId": "3EA4F978-9145-4FE6-B4F9-15207E52C40A",
"vulnerable": true
},
{
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"matchCriteriaId": "8F0AF8EF-6FF6-4E22-B16E-82C9F90C6B00",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Xen 3.4 through 4.2, and possibly earlier versions, allows local guest OS administrators to cause a denial of service (Xen infinite loop and physical CPU consumption) by setting a VCPU with an \"inappropriate deadline.\""
},
{
"lang": "es",
"value": "Xen 3.4 hasta 4.2 y posiblemente versiones anteriores permite a los administradores de sistemas operativos clientes locales causar una denegaci\u00f3n de servicio (bucle infinito en Xen y consumo de CPU f\u00edsica), configurando un VCPU con una \"fecha l\u00edmite inapropiada\"."
}
],
"id": "CVE-2012-4535",
"lastModified": "2025-04-11T00:51:21.963",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 1.9,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 3.4,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2012-11-21T23:55:02.007",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html"
},
{
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
],
"url": "http://lists.xen.org/archives/html/xen-announce/2012-11/msg00001.html"
},
{
"source": "secalert@redhat.com",
"url": "http://osvdb.org/87298"
},
{
"source": "secalert@redhat.com",
"url": "http://rhn.redhat.com/errata/RHSA-2012-1540.html"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/51200"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/51324"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/51352"
},
{
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"url": "http://secunia.com/advisories/51413"
},
{
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"url": "http://secunia.com/advisories/55082"
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"url": "http://security.gentoo.org/glsa/glsa-201309-24.xml"
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{
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"url": "http://www.debian.org/security/2012/dsa-2582"
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{
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"url": "http://www.openwall.com/lists/oss-security/2012/11/13/1"
},
{
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"url": "http://www.securityfocus.com/bid/56498"
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{
"source": "secalert@redhat.com",
"url": "http://www.securitytracker.com/id?1027759"
},
{
"source": "secalert@redhat.com",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80022"
},
{
"source": "secalert@redhat.com",
"url": "https://security.gentoo.org/glsa/201604-03"
},
{
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{
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"url": "http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html"
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"url": "http://secunia.com/advisories/51352"
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"url": "http://secunia.com/advisories/51413"
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{
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"url": "http://secunia.com/advisories/51468"
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{
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"url": "http://secunia.com/advisories/55082"
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{
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"url": "http://security.gentoo.org/glsa/glsa-201309-24.xml"
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{
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"url": "http://www.debian.org/security/2012/dsa-2582"
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{
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"url": "http://www.openwall.com/lists/oss-security/2012/11/13/1"
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{
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"url": "http://www.securityfocus.com/bid/56498"
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{
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"url": "http://www.securitytracker.com/id?1027759"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80022"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://security.gentoo.org/glsa/201604-03"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-399"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.
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