cnvd-2020-31552
Vulnerability from cnvd
Title
Microsoft OneDrive for Windows权限提升漏洞
Description
Microsoft OneDrive是美国微软（Microsoft）公司的一款云备份应用程序。该程序具有自动备份相册、在线办公和文件分享等功能。 Microsoft OneDrive for Windows中存在权限提升漏洞，该漏洞源于程序无法正确处理符号链接。攻击者可通过登录到系统并运行特制的应用程序利用该漏洞覆盖目标文件，进而提升权限。
Severity
低
Patch Name
Microsoft OneDrive for Windows权限提升漏洞的补丁
Patch Description
Microsoft OneDrive是美国微软（Microsoft）公司的一款云备份应用程序。该程序具有自动备份相册、在线办公和文件分享等功能。 Microsoft OneDrive for Windows中存在权限提升漏洞，该漏洞源于程序无法正确处理符号链接。攻击者可通过登录到系统并运行特制的应用程序利用该漏洞覆盖目标文件，进而提升权限。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-0935

Reference
https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-0935
Impacted products
Name
Microsoft OneDrive
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-0935"
    }
  },
  "description": "Microsoft OneDrive\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u4e91\u5907\u4efd\u5e94\u7528\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u5177\u6709\u81ea\u52a8\u5907\u4efd\u76f8\u518c\u3001\u5728\u7ebf\u529e\u516c\u548c\u6587\u4ef6\u5206\u4eab\u7b49\u529f\u80fd\u3002\n\nMicrosoft OneDrive for Windows\u4e2d\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u65e0\u6cd5\u6b63\u786e\u5904\u7406\u7b26\u53f7\u94fe\u63a5\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u767b\u5f55\u5230\u7cfb\u7edf\u5e76\u8fd0\u884c\u7279\u5236\u7684\u5e94\u7528\u7a0b\u5e8f\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u76ee\u6807\u6587\u4ef6\uff0c\u8fdb\u800c\u63d0\u5347\u6743\u9650\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-0935",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-31552",
  "openTime": "2020-06-04",
  "patchDescription": "Microsoft OneDrive\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u4e91\u5907\u4efd\u5e94\u7528\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u5177\u6709\u81ea\u52a8\u5907\u4efd\u76f8\u518c\u3001\u5728\u7ebf\u529e\u516c\u548c\u6587\u4ef6\u5206\u4eab\u7b49\u529f\u80fd\u3002\r\n\r\nMicrosoft OneDrive for Windows\u4e2d\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u65e0\u6cd5\u6b63\u786e\u5904\u7406\u7b26\u53f7\u94fe\u63a5\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u767b\u5f55\u5230\u7cfb\u7edf\u5e76\u8fd0\u884c\u7279\u5236\u7684\u5e94\u7528\u7a0b\u5e8f\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u76ee\u6807\u6587\u4ef6\uff0c\u8fdb\u800c\u63d0\u5347\u6743\u9650\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": "Microsoft OneDrive for Windows\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Microsoft OneDrive"
  },
  "referenceLink": "https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-0935",
  "serverity": "\u4f4e",
  "submitTime": "2020-04-16",
  "title": "Microsoft OneDrive for Windows\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}


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