CNVD-2015-00407

Vulnerability from cnvd - Published: 2015-01-19
VLAI
Title
GNU Coreutils不安全临时文件创建漏洞
Description
GNU核心工具（Coreutils）是GNU操作系统所使用的基本文件、shell和文本操控工具。 GNU Coreutils存在不安全临时文件创建漏洞，允许本地访问攻击者可能获得敏感信息或执行符号链接攻击，覆盖受影响应用程序的任意文件。
Severity
中
Patch Name
GNU Coreutils不安全临时文件创建漏洞的补丁
Patch Description
GNU核心工具（Coreutils）是GNU操作系统所使用的基本文件、shell和文本操控工具。 GNU Coreutils存在不安全临时文件创建漏洞，允许本地访问攻击者可能获得敏感信息或执行符号链接攻击，覆盖受影响应用程序的任意文件。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

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://bugzilla.redhat.com/show_bug.cgi?id=545439

Reference
http://www.securityfocus.com/bid/37256
Impacted products
Name
GNU Coreutils 5.2.1-8.1
Show details on source website
To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "37256"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2009-4135"
    }
  },
  "description": "GNU\u6838\u5fc3\u5de5\u5177\uff08Coreutils\uff09\u662fGNU\u64cd\u4f5c\u7cfb\u7edf\u6240\u4f7f\u7528\u7684\u57fa\u672c\u6587\u4ef6\u3001shell\u548c\u6587\u672c\u64cd\u63a7\u5de5\u5177\u3002 \r\n\r\nGNU Coreutils\u5b58\u5728\u4e0d\u5b89\u5168\u4e34\u65f6\u6587\u4ef6\u521b\u5efa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u672c\u5730\u8bbf\u95ee\u653b\u51fb\u8005\u53ef\u80fd\u83b7\u5f97\u654f\u611f\u4fe1\u606f\u6216\u6267\u884c\u7b26\u53f7\u94fe\u63a5\u653b\u51fb\uff0c\u8986\u76d6\u53d7\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u7684\u4efb\u610f\u6587\u4ef6\u3002",
  "discovererName": "Jim Meyering",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://bugzilla.redhat.com/show_bug.cgi?id=545439",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-00407",
  "openTime": "2015-01-19",
  "patchDescription": "GNU\u6838\u5fc3\u5de5\u5177\uff08Coreutils\uff09\u662fGNU\u64cd\u4f5c\u7cfb\u7edf\u6240\u4f7f\u7528\u7684\u57fa\u672c\u6587\u4ef6\u3001shell\u548c\u6587\u672c\u64cd\u63a7\u5de5\u5177\u3002\r\nGNU Coreutils\u5b58\u5728\u4e0d\u5b89\u5168\u4e34\u65f6\u6587\u4ef6\u521b\u5efa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u672c\u5730\u8bbf\u95ee\u653b\u51fb\u8005\u53ef\u80fd\u83b7\u5f97\u654f\u611f\u4fe1\u606f\u6216\u6267\u884c\u7b26\u53f7\u94fe\u63a5\u653b\u51fb\uff0c\u8986\u76d6\u53d7\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u7684\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": "GNU Coreutils\u4e0d\u5b89\u5168\u4e34\u65f6\u6587\u4ef6\u521b\u5efa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "GNU Coreutils 5.2.1-8.1"
  },
  "referenceLink": "http://www.securityfocus.com/bid/37256",
  "serverity": "\u4e2d",
  "submitTime": "2015-01-16",
  "title": "GNU Coreutils\u4e0d\u5b89\u5168\u4e34\u65f6\u6587\u4ef6\u521b\u5efa\u6f0f\u6d1e"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.



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