CNVD-2016-00301

Vulnerability from cnvd - Published: 2016-01-19
VLAI Severity ?
Title
OpenStack Compute(liberty)目录遍历漏洞
Description
OpenStack是一个云平台管理项目。OpenStack Compute（Nova）是其中的一个使用Python语言编写的云计算构造控制器，属于IaaS系统的一部分。 OpenStack Compute存在安全漏洞。当程序使用libvirt生成实例并且将use_cow_images设置成‘false’时，远程攻击者可通过使用特制的图像覆盖实例磁盘空间，并请求快照读取任意文件。
Severity
中
Patch Name
OpenStack Compute(liberty)目录遍历漏洞的补丁
Patch Description
OpenStack是一个云平台管理项目。OpenStack Compute（Nova）是其中的一个使用Python语言编写的云计算构造控制器，属于IaaS系统的一部分。 OpenStack Compute存在安全漏洞。当程序使用libvirt生成实例并且将use_cow_images设置成‘false’时，远程攻击者可通过使用特制的图像覆盖实例磁盘空间，并请求快照读取任意文件。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： https://security.openstack.org/ossa/OSSA-2016-001.html

Reference
https://security.openstack.org/ossa/OSSA-2016-001.html
Impacted products
Name
['OpenStack Compute (Nova) <2015.1.3 (kilo)', 'OpenStack Compute (Nova) 12.0.x(<12.0.1 (liberty))']
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{
  "bids": {
    "bid": {
      "bidNumber": "80176"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-7548"
    }
  },
  "description": "OpenStack\u662f\u4e00\u4e2a\u4e91\u5e73\u53f0\u7ba1\u7406\u9879\u76ee\u3002OpenStack Compute\uff08Nova\uff09\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4f7f\u7528Python\u8bed\u8a00\u7f16\u5199\u7684\u4e91\u8ba1\u7b97\u6784\u9020\u63a7\u5236\u5668\uff0c\u5c5e\u4e8eIaaS\u7cfb\u7edf\u7684\u4e00\u90e8\u5206\u3002\r\n\r\nOpenStack Compute\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u5f53\u7a0b\u5e8f\u4f7f\u7528libvirt\u751f\u6210\u5b9e\u4f8b\u5e76\u4e14\u5c06use_cow_images\u8bbe\u7f6e\u6210\u2018false\u2019\u65f6\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4f7f\u7528\u7279\u5236\u7684\u56fe\u50cf\u8986\u76d6\u5b9e\u4f8b\u78c1\u76d8\u7a7a\u95f4\uff0c\u5e76\u8bf7\u6c42\u5feb\u7167\u8bfb\u53d6\u4efb\u610f\u6587\u4ef6\u3002",
  "discovererName": "Red Hat",
  "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\nhttps://security.openstack.org/ossa/OSSA-2016-001.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-00301",
  "openTime": "2016-01-19",
  "patchDescription": "OpenStack\u662f\u4e00\u4e2a\u4e91\u5e73\u53f0\u7ba1\u7406\u9879\u76ee\u3002OpenStack Compute\uff08Nova\uff09\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4f7f\u7528Python\u8bed\u8a00\u7f16\u5199\u7684\u4e91\u8ba1\u7b97\u6784\u9020\u63a7\u5236\u5668\uff0c\u5c5e\u4e8eIaaS\u7cfb\u7edf\u7684\u4e00\u90e8\u5206\u3002\r\n\r\nOpenStack Compute\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u5f53\u7a0b\u5e8f\u4f7f\u7528libvirt\u751f\u6210\u5b9e\u4f8b\u5e76\u4e14\u5c06use_cow_images\u8bbe\u7f6e\u6210\u2018false\u2019\u65f6\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4f7f\u7528\u7279\u5236\u7684\u56fe\u50cf\u8986\u76d6\u5b9e\u4f8b\u78c1\u76d8\u7a7a\u95f4\uff0c\u5e76\u8bf7\u6c42\u5feb\u7167\u8bfb\u53d6\u4efb\u610f\u6587\u4ef6\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": "OpenStack Compute(liberty)\u76ee\u5f55\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "OpenStack Compute (Nova) \u003c2015.1.3 (kilo)",
      "OpenStack Compute (Nova) 12.0.x(\u003c12.0.1 (liberty))"
    ]
  },
  "referenceLink": "https://security.openstack.org/ossa/OSSA-2016-001.html",
  "serverity": "\u4e2d",
  "submitTime": "2016-01-15",
  "title": "OpenStack Compute(liberty)\u76ee\u5f55\u904d\u5386\u6f0f\u6d1e"
}


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  • 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.
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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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