certfr_avis - certfr-2015-avi-110

CERTFR-2015-AVI-110

Vulnerability from certfr_avis - Published: - Updated:

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

Bulletin de sécurité Citrix CTX200484 du 11 mars 2015

None

vendor-advisory

Show details on source website

JSON

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{
  "$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"
    }
  ],
  "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

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

Assigner

mitre

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

Show details on NVD website

JSON

To clipboard

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        {
          "name": "GLSA-201504-04",
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          "url": "https://security.gentoo.org/glsa/201504-04"
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          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/72954"
        },
        {
          "name": "DSA-3181",
          "tags": [
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            "x_refsource_DEBIAN"
          ],
          "url": "http://www.debian.org/security/2015/dsa-3181"
        },
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        },
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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

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

Assigner

mitre

References

URL

Tags

	http://www1.huawei.com/en/security/psirt/security…	x_refsource_CONFIRM
	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://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM
	http://xenbits.xen.org/xsa/advisory-123.html	x_refsource_CONFIRM
	http://www.securitytracker.com/id/1031903	vdb-entryx_refsource_SECTRACK
	http://www.debian.org/security/2015/dsa-3181	vendor-advisoryx_refsource_DEBIAN
	http://kb.juniper.net/InfoCenter/index?page=conte…	x_refsource_CONFIRM
	http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
	https://security.gentoo.org/glsa/201604-03	vendor-advisoryx_refsource_GENTOO
	http://www.securityfocus.com/bid/73015	vdb-entryx_refsource_BID
	http://www.securitytracker.com/id/1031806	vdb-entryx_refsource_SECTRACK

Show details on NVD website

JSON

To clipboard

{
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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

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

Assigner

mitre

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

Show details on NVD website

JSON

To clipboard

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Tags

Taxonomy of the tags.

All sightings related to this event Export sightings related to this event

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.

Detection rules are retrieved from Rulezet.

Action not permitted

CERTFR-2015-AVI-110

Solution

CVE-2015-2044 (GCVE-0-2015-2044)

CVE-2015-2151 (GCVE-0-2015-2151)

CVE-2015-2045 (GCVE-0-2015-2045)

Tags

Sightings

Nomenclature