CNVD-2016-07737

Vulnerability from cnvd - Published: 2016-09-20
VLAI Severity ?
Title
GNU Bash本地代码执行漏洞
Description
GNU Bash是美国软件开发者布莱恩-福克斯（Brian J. Fox）为GNU计划而编写的一个Shell（命令语言解释器），它运行于类Unix操作系统中（Linux系统的默认Shell），并能够从标准输入设备或文件中读取、执行命令，同时也结合了一部分ksh和csh的特点。 GNU Bash存在本地代码执行漏洞。本地攻击者可利用该漏洞在受影响应用程序上下文中执行任意代码。
Severity
中
Patch Name
GNU Bash本地代码执行漏洞的补丁
Patch Description
GNU Bash是美国软件开发者布莱恩-福克斯（Brian J. Fox）为GNU计划而编写的一个Shell（命令语言解释器），它运行于类Unix操作系统中（Linux系统的默认Shell），并能够从标准输入设备或文件中读取、执行命令，同时也结合了一部分ksh和csh的特点。 GNU Bash存在本地代码执行漏洞。本地攻击者可利用该漏洞在受影响应用程序上下文中执行任意代码。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

目前厂商已经发布了升级补丁以修复此安全问题，详情请关注厂商主页： https://www.gnu.org/software/bash/

Reference
http://www.securityfocus.com/bid/92999
Impacted products
Name
['GNU GNU bash 3.1.4', 'GNU GNU bash 2.3', 'GNU GNU bash 2.2', 'GNU GNU bash 2.1', 'GNU GNU bash 1.14.5', 'GNU GNU bash 1.14.3', 'GNU GNU bash 1.14.2', 'GNU GNU bash 1.14.1', 'GNU GNU bash 1.14', 'GNU GNU bash 4.3', 'GNU GNU bash 4.2', 'GNU GNU bash 4.1', 'GNU GNU bash 4.0', 'GNU GNU bash 3.2', 'GNU GNU bash 2.05', 'GNU GNU bash 2.04', 'GNU GNU bash 2.03', 'GNU GNU bash 2.01', 'GNU GNU bash 1.14.7', 'GNU GNU bash 1.14.6', 'GNU GNU bash 1.14.4']
Show details on source website
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{
  "bids": {
    "bid": {
      "bidNumber": "92999"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-0634"
    }
  },
  "description": "GNU Bash\u662f\u7f8e\u56fd\u8f6f\u4ef6\u5f00\u53d1\u8005\u5e03\u83b1\u6069-\u798f\u514b\u65af\uff08Brian J. Fox\uff09\u4e3aGNU\u8ba1\u5212\u800c\u7f16\u5199\u7684\u4e00\u4e2aShell\uff08\u547d\u4ee4\u8bed\u8a00\u89e3\u91ca\u5668\uff09\uff0c\u5b83\u8fd0\u884c\u4e8e\u7c7bUnix\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff08Linux\u7cfb\u7edf\u7684\u9ed8\u8ba4Shell\uff09\uff0c\u5e76\u80fd\u591f\u4ece\u6807\u51c6\u8f93\u5165\u8bbe\u5907\u6216\u6587\u4ef6\u4e2d\u8bfb\u53d6\u3001\u6267\u884c\u547d\u4ee4\uff0c\u540c\u65f6\u4e5f\u7ed3\u5408\u4e86\u4e00\u90e8\u5206ksh\u548ccsh\u7684\u7279\u70b9\u3002\r\n\r\nGNU Bash\u5b58\u5728\u672c\u5730\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u53d7\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "John Haxby",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.gnu.org/software/bash/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-07737",
  "openTime": "2016-09-20",
  "patchDescription": "GNU Bash\u662f\u7f8e\u56fd\u8f6f\u4ef6\u5f00\u53d1\u8005\u5e03\u83b1\u6069-\u798f\u514b\u65af\uff08Brian J. Fox\uff09\u4e3aGNU\u8ba1\u5212\u800c\u7f16\u5199\u7684\u4e00\u4e2aShell\uff08\u547d\u4ee4\u8bed\u8a00\u89e3\u91ca\u5668\uff09\uff0c\u5b83\u8fd0\u884c\u4e8e\u7c7bUnix\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff08Linux\u7cfb\u7edf\u7684\u9ed8\u8ba4Shell\uff09\uff0c\u5e76\u80fd\u591f\u4ece\u6807\u51c6\u8f93\u5165\u8bbe\u5907\u6216\u6587\u4ef6\u4e2d\u8bfb\u53d6\u3001\u6267\u884c\u547d\u4ee4\uff0c\u540c\u65f6\u4e5f\u7ed3\u5408\u4e86\u4e00\u90e8\u5206ksh\u548ccsh\u7684\u7279\u70b9\u3002\r\n\r\nGNU Bash\u5b58\u5728\u672c\u5730\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u53d7\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\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": "GNU Bash\u672c\u5730\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "GNU GNU bash 3.1.4",
      "GNU GNU bash  2.3",
      "GNU GNU bash  2.2",
      "GNU GNU bash  2.1",
      "GNU GNU bash  1.14.5",
      "GNU GNU bash  1.14.3",
      "GNU GNU bash  1.14.2",
      "GNU GNU bash  1.14.1",
      "GNU GNU bash  1.14",
      "GNU GNU bash  4.3",
      "GNU GNU bash  4.2",
      "GNU GNU bash  4.1",
      "GNU GNU bash  4.0",
      "GNU GNU bash  3.2",
      "GNU GNU bash  2.05",
      "GNU GNU bash  2.04",
      "GNU GNU bash  2.03",
      "GNU GNU bash  2.01",
      "GNU GNU bash  1.14.7",
      "GNU GNU bash  1.14.6",
      "GNU GNU bash  1.14.4"
    ]
  },
  "referenceLink": "http://www.securityfocus.com/bid/92999",
  "serverity": "\u4e2d",
  "submitTime": "2016-09-19",
  "title": "GNU Bash\u672c\u5730\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • 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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.