cnvd - cnvd-2015-03596

cnvd-2015-03596

Vulnerability from cnvd

Title: QEMU未调解PCI寄存器访问漏洞

Description:

QEMU是一款开源模拟器软件。

QEMU未能正确限制对某些PCI直通设备的PCI配置空间写访问权限，这可使本地x86 HVM客户端获取提升的权限、造成拒绝服务、获取敏感信息等。

Severity: 中

Patch Name: QEMU未调解PCI寄存器访问漏洞的补丁

Patch Description:

QEMU是一款开源模拟器软件。

QEMU未能正确限制对某些PCI直通设备的PCI配置空间写访问权限，这可使本地x86 HVM客户端获取提升的权限、造成拒绝服务、获取敏感信息等。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:

用户可参考如下供应商提供的安全公告获得补丁信息： http://xenbits.xen.org/xsa/advisory-131.html

Reference: http://xenbits.xen.org/xsa/advisory-131.html

Impacted products

Name
QEMU QEMU

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "74949"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-4106"
    }
  },
  "description": "QEMU\u662f\u4e00\u6b3e\u5f00\u6e90\u6a21\u62df\u5668\u8f6f\u4ef6\u3002\r\n\r\nQEMU\u672a\u80fd\u6b63\u786e\u9650\u5236\u5bf9\u67d0\u4e9bPCI\u76f4\u901a\u8bbe\u5907\u7684PCI\u914d\u7f6e\u7a7a\u95f4\u5199\u8bbf\u95ee\u6743\u9650\uff0c\u8fd9\u53ef\u4f7f\u672c\u5730x86 HVM\u5ba2\u6237\u7aef\u83b7\u53d6\u63d0\u5347\u7684\u6743\u9650\u3001\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3001\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u7b49\u3002",
  "discovererName": "Jan Beulich",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttp://xenbits.xen.org/xsa/advisory-131.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-03596",
  "openTime": "2015-06-05",
  "patchDescription": "QEMU\u662f\u4e00\u6b3e\u5f00\u6e90\u6a21\u62df\u5668\u8f6f\u4ef6\u3002 \r\n\r\nQEMU\u672a\u80fd\u6b63\u786e\u9650\u5236\u5bf9\u67d0\u4e9bPCI\u76f4\u901a\u8bbe\u5907\u7684PCI\u914d\u7f6e\u7a7a\u95f4\u5199\u8bbf\u95ee\u6743\u9650\uff0c\u8fd9\u53ef\u4f7f\u672c\u5730x86 HVM\u5ba2\u6237\u7aef\u83b7\u53d6\u63d0\u5347\u7684\u6743\u9650\u3001\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3001\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u7b49\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": "QEMU\u672a\u8c03\u89e3PCI\u5bc4\u5b58\u5668\u8bbf\u95ee\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "QEMU QEMU"
  },
  "referenceLink": "http://xenbits.xen.org/xsa/advisory-131.html",
  "serverity": "\u4e2d",
  "submitTime": "2015-06-04",
  "title": "QEMU\u672a\u8c03\u89e3PCI\u5bc4\u5b58\u5668\u8bbf\u95ee\u6f0f\u6d1e"
}

CVE-2015-4106 (GCVE-0-2015-4106)

Vulnerability from cvelistv5

Published

2015-06-03 20:00

Modified

2024-08-06 06:04

Severity ?

CWE

Summary

QEMU does not properly restrict write access to the PCI config space for certain PCI pass-through devices, which might allow local x86 HVM guests to gain privileges, cause a denial of service (host crash), obtain sensitive information, or possibly have other unspecified impact via unknown vectors.

References

▼	URL	Tags
	http://www.ubuntu.com/usn/USN-2630-1	vendor-advisory, x_refsource_UBUNTU
	https://support.citrix.com/article/CTX206006	x_refsource_CONFIRM
	http://www.debian.org/security/2015/dsa-3286	vendor-advisory, x_refsource_DEBIAN
	http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00029.html	vendor-advisory, x_refsource_SUSE
	http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160154.html	vendor-advisory, x_refsource_FEDORA
	http://www.debian.org/security/2015/dsa-3284	vendor-advisory, x_refsource_DEBIAN
	http://www.securityfocus.com/bid/74949	vdb-entry, x_refsource_BID
	http://xenbits.xen.org/xsa/advisory-131.html	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html	vendor-advisory, x_refsource_SUSE
	http://support.citrix.com/article/CTX201145	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html	vendor-advisory, x_refsource_SUSE
	https://security.gentoo.org/glsa/201604-03	vendor-advisory, x_refsource_GENTOO
	http://www.securitytracker.com/id/1032467	vdb-entry, x_refsource_SECTRACK
	http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160171.html	vendor-advisory, x_refsource_FEDORA
	http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html	vendor-advisory, x_refsource_SUSE
	http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160685.html	vendor-advisory, x_refsource_FEDORA

Impacted products

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

Show details on NVD website

JSON

To clipboard

{
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    "cveId": "CVE-2015-4106",
    "datePublished": "2015-06-03T20:00:00",
    "dateReserved": "2015-05-27T00:00:00",
    "dateUpdated": "2024-08-06T06:04:02.899Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1"
}

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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