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CERTFR-2015-AVI-110
Vulnerability from certfr_avis - Published: 2015-03-11 - Updated: 2015-03-11
De multiples vulnérabilités ont été corrigées dans Citrix XenServer. Elles permettent à un attaquant de provoquer un déni de service, une atteinte à la confidentialité des données et une élévation de privilèges.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Impacted products
| Vendor | Product | Description |
|---|
References
| Title | Publication Time | Tags | |||
|---|---|---|---|---|---|
|
|||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [],
"affected_systems_content": "\u003cp\u003e\u003c/p\u003e",
"content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
"cves": [
{
"name": "CVE-2015-2045",
"url": "https://www.cve.org/CVERecord?id=CVE-2015-2045"
},
{
"name": "CVE-2015-2044",
"url": "https://www.cve.org/CVERecord?id=CVE-2015-2044"
},
{
"name": "CVE-2015-2151",
"url": "https://www.cve.org/CVERecord?id=CVE-2015-2151"
}
],
"initial_release_date": "2015-03-11T00:00:00",
"last_revision_date": "2015-03-11T00:00:00",
"links": [],
"reference": "CERTFR-2015-AVI-110",
"revisions": [
{
"description": "version initiale.",
"revision_date": "2015-03-11T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service"
},
{
"description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
},
{
"description": "\u00c9l\u00e9vation de privil\u00e8ges"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 corrig\u00e9es dans \u003cspan\nclass=\"textit\"\u003eCitrix XenServer\u003c/span\u003e. Elles permettent \u00e0 un attaquant\nde provoquer un d\u00e9ni de service, une atteinte \u00e0 la confidentialit\u00e9 des\ndonn\u00e9es et une \u00e9l\u00e9vation de privil\u00e8ges.\n",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans Citrix XenServer",
"vendor_advisories": [
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX200484 du 11 mars 2015",
"url": "http://support.citrix.com/article/CTX200484"
}
]
}
CVE-2015-2044 (GCVE-0-2015-2044)
Vulnerability from cvelistv5 – Published: 2015-03-12 14:00 – Updated: 2024-08-06 05:02
VLAI
EPSS
VEX
Summary
The emulation routines for unspecified X86 devices in Xen 3.2.x through 4.5.x does not properly initialize data, which allow local HVM guest users to obtain sensitive information via vectors involving an unsupported access size.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
12 references
| URL | Tags |
|---|---|
| http://www1.huawei.com/en/security/psirt/security… | x_refsource_CONFIRM |
| https://security.gentoo.org/glsa/201504-04 | vendor-advisoryx_refsource_GENTOO |
| http://support.citrix.com/article/CTX200484 | x_refsource_CONFIRM |
| http://lists.fedoraproject.org/pipermail/package-… | vendor-advisoryx_refsource_FEDORA |
| http://lists.fedoraproject.org/pipermail/package-… | vendor-advisoryx_refsource_FEDORA |
| http://xenbits.xen.org/xsa/advisory-121.html | x_refsource_CONFIRM |
| http://www.securitytracker.com/id/1031836 | vdb-entryx_refsource_SECTRACK |
| http://www.securityfocus.com/bid/72954 | vdb-entryx_refsource_BID |
| http://www.debian.org/security/2015/dsa-3181 | vendor-advisoryx_refsource_DEBIAN |
| http://lists.fedoraproject.org/pipermail/package-… | vendor-advisoryx_refsource_FEDORA |
| http://lists.opensuse.org/opensuse-security-annou… | vendor-advisoryx_refsource_SUSE |
| http://www.securitytracker.com/id/1031806 | vdb-entryx_refsource_SECTRACK |
Date Public
2015-03-05 00:00
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CVE-2015-2045 (GCVE-0-2015-2045)
Vulnerability from cvelistv5 – Published: 2015-03-12 14:00 – Updated: 2024-08-06 05:02
VLAI
EPSS
VEX
Summary
The HYPERVISOR_xen_version hypercall in Xen 3.2.x through 4.5.x does not properly initialize data structures, which allows local guest users to obtain sensitive information via unspecified vectors.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
12 references
| URL | Tags |
|---|---|
| http://www1.huawei.com/en/security/psirt/security… | x_refsource_CONFIRM |
| https://security.gentoo.org/glsa/201504-04 | vendor-advisoryx_refsource_GENTOO |
| http://support.citrix.com/article/CTX200484 | x_refsource_CONFIRM |
| http://www.securityfocus.com/bid/72955 | vdb-entryx_refsource_BID |
| http://lists.fedoraproject.org/pipermail/package-… | vendor-advisoryx_refsource_FEDORA |
| http://lists.fedoraproject.org/pipermail/package-… | vendor-advisoryx_refsource_FEDORA |
| http://www.debian.org/security/2015/dsa-3181 | vendor-advisoryx_refsource_DEBIAN |
| http://lists.fedoraproject.org/pipermail/package-… | vendor-advisoryx_refsource_FEDORA |
| http://www.securitytracker.com/id/1031837 | vdb-entryx_refsource_SECTRACK |
| http://xenbits.xen.org/xsa/advisory-122.html | x_refsource_CONFIRM |
| http://lists.opensuse.org/opensuse-security-annou… | vendor-advisoryx_refsource_SUSE |
| http://www.securitytracker.com/id/1031806 | vdb-entryx_refsource_SECTRACK |
Date Public
2015-03-05 00:00
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CVE-2015-2151 (GCVE-0-2015-2151)
Vulnerability from cvelistv5 – Published: 2015-03-12 14:00 – Updated: 2024-08-06 05:10
VLAI
EPSS
VEX
Summary
The x86 emulator in Xen 3.2.x through 4.5.x does not properly ignore segment overrides for instructions with register operands, which allows local guest users to obtain sensitive information, cause a denial of service (memory corruption), or possibly execute arbitrary code via unspecified vectors.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
14 references
Date Public
2015-03-10 00:00
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Show additional events:
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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.
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- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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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.
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