cnvd-2016-07421
Vulnerability from cnvd
Title: Xen本地拒绝服务漏洞（CNVD-2016-07421）
Description:
Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。该产品能够使不同和不兼容的操作系统运行在同一台计算机上，并支持在运行时进行迁移，保证正常运行并且避免宕机。
Xen存在本地拒绝服务漏洞。本地攻击者可利用该漏洞造成拒绝服务。
Severity: 低
Patch Name: Xen本地拒绝服务漏洞（CNVD-2016-07421）的补丁
Patch Description:
Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。该产品能够使不同和不兼容的操作系统运行在同一台计算机上，并支持在运行时进行迁移，保证正常运行并且避免宕机。
Xen存在本地拒绝服务漏洞。本地攻击者可利用该漏洞造成拒绝服务。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:
目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： http://xenbits.xen.org/xsa/advisory-187.html
Reference: http://www.securityfocus.com/bid/92864
Impacted products
| Name | ['XenSource Xen 4.1', 'Xen Xen 3.0.3', 'Xen Xen 3.3.0', 'Xen Xen 3.3.1', 'Xen Xen 4.1', 'Xen Xen 4.0', 'Xen Xen 4.2.0', 'Xen Xen 4.4', 'Xen Xen 4.3', 'Xen Xen 4.0.4', 'Xen Xen 4.1.6.1', 'Xen Xen 4.2.3', 'Xen Xen 4.4.1', 'Xen Xen 4.6', 'Xen Xen 3.4.0', 'Xen Xen 3.4.1', 'Xen Xen 4.0.1', 'Xen Xen 4.5.0', 'Xen Xen 4.4.0', 'Xen Xen 4.3.1', 'Xen Xen 4.3.0', 'Xen Xen 4.2.2', 'Xen Xen 4.2.1', 'Xen Xen 4.1.5', 'Xen Xen 4.1.4', 'Xen Xen 4.1.3', 'Xen Xen 4.1.2', 'Xen Xen 4.1.1', 'Xen Xen 4.1.0', 'Xen Xen 4.0.3', 'Xen Xen 4.0.0', 'Xen Xen 3.4.4', 'Xen Xen 3.4.3', 'Xen Xen 3.4.2', 'Xen Xen 4.7', 'Xen Xen 4.0.2', 'Xen Xen 4.2', 'Xen Xen 3.3.2', 'Xen Xen 3.3', 'Xen Xen 3.2.3', 'Xen Xen 3.2.2', 'Xen Xen 3.2.1', 'Xen Xen 3.2.0', 'Xen Xen 3.2', 'Xen Xen 3.1.4', 'Xen Xen 3.1.3', 'Xen Xen 3.1', 'Xen Xen 3.0.4', 'Xen Xen 3.0.2'] |
|---|
{
"bids": {
"bid": {
"bidNumber": "92864"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2016-7094"
}
},
"description": "Xen\u662f\u82f1\u56fd\u5251\u6865\u5927\u5b66\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u865a\u62df\u673a\u76d1\u89c6\u5668\u4ea7\u54c1\u3002\u8be5\u4ea7\u54c1\u80fd\u591f\u4f7f\u4e0d\u540c\u548c\u4e0d\u517c\u5bb9\u7684\u64cd\u4f5c\u7cfb\u7edf\u8fd0\u884c\u5728\u540c\u4e00\u53f0\u8ba1\u7b97\u673a\u4e0a\uff0c\u5e76\u652f\u6301\u5728\u8fd0\u884c\u65f6\u8fdb\u884c\u8fc1\u79fb\uff0c\u4fdd\u8bc1\u6b63\u5e38\u8fd0\u884c\u5e76\u4e14\u907f\u514d\u5b95\u673a\u3002\r\n\r\nXen\u5b58\u5728\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
"discovererName": "Andrew Cooper of Citrix.",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a \r\nhttp://xenbits.xen.org/xsa/advisory-187.html",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2016-07421",
"openTime": "2016-09-12",
"patchDescription": "Xen\u662f\u82f1\u56fd\u5251\u6865\u5927\u5b66\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u865a\u62df\u673a\u76d1\u89c6\u5668\u4ea7\u54c1\u3002\u8be5\u4ea7\u54c1\u80fd\u591f\u4f7f\u4e0d\u540c\u548c\u4e0d\u517c\u5bb9\u7684\u64cd\u4f5c\u7cfb\u7edf\u8fd0\u884c\u5728\u540c\u4e00\u53f0\u8ba1\u7b97\u673a\u4e0a\uff0c\u5e76\u652f\u6301\u5728\u8fd0\u884c\u65f6\u8fdb\u884c\u8fc1\u79fb\uff0c\u4fdd\u8bc1\u6b63\u5e38\u8fd0\u884c\u5e76\u4e14\u907f\u514d\u5b95\u673a\u3002\r\n\r\nXen\u5b58\u5728\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-07421\uff09\u7684\u8865\u4e01",
"products": {
"product": [
"XenSource Xen 4.1",
"Xen Xen 3.0.3",
"Xen Xen 3.3.0",
"Xen Xen 3.3.1",
"Xen Xen 4.1",
"Xen Xen 4.0",
"Xen Xen 4.2.0",
"Xen Xen 4.4",
"Xen Xen 4.3",
"Xen Xen 4.0.4",
"Xen Xen 4.1.6.1",
"Xen Xen 4.2.3",
"Xen Xen 4.4.1",
"Xen Xen 4.6",
"Xen Xen 3.4.0",
"Xen Xen 3.4.1",
"Xen Xen 4.0.1",
"Xen Xen 4.5.0",
"Xen Xen 4.4.0",
"Xen Xen 4.3.1",
"Xen Xen 4.3.0",
"Xen Xen 4.2.2",
"Xen Xen 4.2.1",
"Xen Xen 4.1.5",
"Xen Xen 4.1.4",
"Xen Xen 4.1.3",
"Xen Xen 4.1.2",
"Xen Xen 4.1.1",
"Xen Xen 4.1.0",
"Xen Xen 4.0.3",
"Xen Xen 4.0.0",
"Xen Xen 3.4.4",
"Xen Xen 3.4.3",
"Xen Xen 3.4.2",
"Xen Xen 4.7",
"Xen Xen 4.0.2",
"Xen Xen 4.2",
"Xen Xen 3.3.2",
"Xen Xen 3.3",
"Xen Xen 3.2.3",
"Xen Xen 3.2.2",
"Xen Xen 3.2.1",
"Xen Xen 3.2.0",
"Xen Xen 3.2",
"Xen Xen 3.1.4",
"Xen Xen 3.1.3",
"Xen Xen 3.1",
"Xen Xen 3.0.4",
"Xen Xen 3.0.2"
]
},
"referenceLink": "http://www.securityfocus.com/bid/92864",
"serverity": "\u4f4e",
"submitTime": "2016-09-09",
"title": "Xen\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-07421\uff09"
}
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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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