cnvd-2017-10716
Vulnerability from cnvd
Title
Sudo输入验证漏洞
Description
Sudo是软件开发者Todd C. Miller所研发的一套用于类Unix操作系统下并允许用户通过安全的方式使用特殊的权限执行命令的程序。 Sudo 1.8.20及之前的版本中的‘get_process_ttyname()’函数存在输入验证漏洞。攻击者可利用该漏洞获取信息，执行代码。
Severity
中
Patch Name
Sudo输入验证漏洞的补丁
Patch Description
Sudo是软件开发者Todd C. Miller所研发的一套用于类Unix操作系统下并允许用户通过安全的方式使用特殊的权限执行命令的程序。 Sudo 1.8.20及之前的版本中的‘get_process_ttyname()’函数存在输入验证漏洞。攻击者可利用该漏洞获取信息，执行代码。 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://www.sudo.ws/alerts/linux_tty.html

Reference
http://seclists.org/bugtraq/2017/May/71
Impacted products
Name
Sudo sudo <=1.8.20
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "98745"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-1000367"
    }
  },
  "description": "Sudo\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Todd C. Miller\u6240\u7814\u53d1\u7684\u4e00\u5957\u7528\u4e8e\u7c7bUnix\u64cd\u4f5c\u7cfb\u7edf\u4e0b\u5e76\u5141\u8bb8\u7528\u6237\u901a\u8fc7\u5b89\u5168\u7684\u65b9\u5f0f\u4f7f\u7528\u7279\u6b8a\u7684\u6743\u9650\u6267\u884c\u547d\u4ee4\u7684\u7a0b\u5e8f\u3002\r\n\r\nSudo 1.8.20\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684\u2018get_process_ttyname()\u2019\u51fd\u6570\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u4fe1\u606f\uff0c\u6267\u884c\u4ee3\u7801\u3002",
  "discovererName": "Qualys Security",
  "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://www.sudo.ws/alerts/linux_tty.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-10716",
  "openTime": "2017-06-22",
  "patchDescription": "Sudo\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Todd C. Miller\u6240\u7814\u53d1\u7684\u4e00\u5957\u7528\u4e8e\u7c7bUnix\u64cd\u4f5c\u7cfb\u7edf\u4e0b\u5e76\u5141\u8bb8\u7528\u6237\u901a\u8fc7\u5b89\u5168\u7684\u65b9\u5f0f\u4f7f\u7528\u7279\u6b8a\u7684\u6743\u9650\u6267\u884c\u547d\u4ee4\u7684\u7a0b\u5e8f\u3002\r\n\r\nSudo 1.8.20\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684\u2018get_process_ttyname()\u2019\u51fd\u6570\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u4fe1\u606f\uff0c\u6267\u884c\u4ee3\u7801\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": "Sudo\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Sudo sudo \u003c=1.8.20"
  },
  "referenceLink": "http://seclists.org/bugtraq/2017/May/71",
  "serverity": "\u4e2d",
  "submitTime": "2017-05-31",
  "title": "Sudo\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e"
}


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