cnvd - cnvd-2015-01505

cnvd-2015-01505

Vulnerability from cnvd

Title: Xen版本信息hypercall信息泄露漏洞

Description:

Xen是一款开放源代码的虚拟机。

Xen存在安全漏洞，允许恶意HVM Guest通过版本信息hypercall读取其他Guest的敏感数据。

Severity: 低

Patch Name: Xen版本信息hypercall信息泄露漏洞的补丁

Patch Description:

Xen是一款开放源代码的虚拟机。

Xen存在安全漏洞，允许恶意HVM Guest通过版本信息hypercall读取其他Guest的敏感数据。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞： http://xenbits.xen.org/xsa/advisory-122.html

Reference: http://xenbits.xen.org/xsa/advisory-122.html

Impacted products

Name
['XenSource Xen <=3.2.x', 'XenSource Xen <=3.1.x']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-2045"
    }
  },
  "description": "Xen\u662f\u4e00\u6b3e\u5f00\u653e\u6e90\u4ee3\u7801\u7684\u865a\u62df\u673a\u3002\r\n\r\nXen\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u6076\u610fHVM Guest\u901a\u8fc7\u7248\u672c\u4fe1\u606fhypercall\u8bfb\u53d6\u5176\u4ed6Guest\u7684\u654f\u611f\u6570\u636e\u3002",
  "discovererName": "Aaron Adams of NCC Group",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://xenbits.xen.org/xsa/advisory-122.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-01505",
  "openTime": "2015-03-10",
  "patchDescription": "Xen\u662f\u4e00\u6b3e\u5f00\u653e\u6e90\u4ee3\u7801\u7684\u865a\u62df\u673a\u3002 \r\n\r\nXen\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u6076\u610fHVM Guest\u901a\u8fc7\u7248\u672c\u4fe1\u606fhypercall\u8bfb\u53d6\u5176\u4ed6Guest\u7684\u654f\u611f\u6570\u636e\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Xen\u7248\u672c\u4fe1\u606fhypercall\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "XenSource Xen \u003c=3.2.x",
      "XenSource Xen  \u003c=3.1.x"
    ]
  },
  "referenceLink": "http://xenbits.xen.org/xsa/advisory-122.html",
  "serverity": "\u4f4e",
  "submitTime": "2015-03-05",
  "title": "Xen\u7248\u672c\u4fe1\u606fhypercall\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

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

Vulnerability from cvelistv5

Published

2015-03-12 14:00

Modified

2024-08-06 05:02

Severity ?

CWE

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.

References

▼	URL	Tags
	http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-423503.htm	x_refsource_CONFIRM
	https://security.gentoo.org/glsa/201504-04	vendor-advisory, x_refsource_GENTOO
	http://support.citrix.com/article/CTX200484	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/72955	vdb-entry, x_refsource_BID
	http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152776.html	vendor-advisory, x_refsource_FEDORA
	http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152588.html	vendor-advisory, x_refsource_FEDORA
	http://www.debian.org/security/2015/dsa-3181	vendor-advisory, x_refsource_DEBIAN
	http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152483.html	vendor-advisory, x_refsource_FEDORA
	http://www.securitytracker.com/id/1031837	vdb-entry, x_refsource_SECTRACK
	http://xenbits.xen.org/xsa/advisory-122.html	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00014.html	vendor-advisory, x_refsource_SUSE
	http://www.securitytracker.com/id/1031806	vdb-entry, x_refsource_SECTRACK

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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            "url": "http://support.citrix.com/article/CTX200484"
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          "url": "http://xenbits.xen.org/xsa/advisory-122.html"
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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.

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