CNVD-2017-03001

Vulnerability from cnvd - Published: 2017-03-21
VLAI Severity ?
Title
GitLab权限泄露漏洞
Description
GitLab是一个使用Ruby on Rails开发的开源应用程序，实现了一个Git仓库管理平台，可通过Web界面进行访问公开的或者私有的项目。 GitLab存在权限泄露漏洞，当修改任务的分配者信息的时候，API将返回该用户的个人信息详情，其中包括了该用户的authentication_token、encrypted_otp_secret、otp_backup_codes等敏感信息。攻击者可利用这些敏感信息使用该用户的身份和权限操作GitLab。如果用户为管理员权限，可能会造成更大的危害。
Severity
高
Patch Name
GitLab权限泄露漏洞的补丁
Patch Description
GitLab是一个使用Ruby on Rails开发的开源应用程序，实现了一个Git仓库管理平台，可通过Web界面进行访问公开的或者私有的项目。 GitLab存在权限泄露漏洞，当修改任务的分配者信息的时候，API将返回该用户的个人信息详情，其中包括了该用户的authentication_token、encrypted_otp_secret、otp_backup_codes等敏感信息。攻击者可利用这些敏感信息使用该用户的身份和权限操作GitLab。如果用户为管理员权限，可能会造成更大的危害。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://about.gitlab.com/2017/03/20/gitlab-8-dot-17-dot-4-security-release/

Reference
https://about.gitlab.com/2017/03/20/gitlab-8-dot-17-dot-4-security-release/
Impacted products
Name
['GitLab GitLab >=8.7.0，<=8.15.7', 'GitLab GitLab >=8.16.0，<=8.16.7', 'GitLab GitLab >=8.17.0，<=8.17.3']
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-0882"
    }
  },
  "description": "GitLab\u662f\u4e00\u4e2a\u4f7f\u7528Ruby on Rails\u5f00\u53d1\u7684\u5f00\u6e90\u5e94\u7528\u7a0b\u5e8f\uff0c\u5b9e\u73b0\u4e86\u4e00\u4e2aGit\u4ed3\u5e93\u7ba1\u7406\u5e73\u53f0\uff0c\u53ef\u901a\u8fc7Web\u754c\u9762\u8fdb\u884c\u8bbf\u95ee\u516c\u5f00\u7684\u6216\u8005\u79c1\u6709\u7684\u9879\u76ee\u3002\r\n\r\nGitLab\u5b58\u5728\u6743\u9650\u6cc4\u9732\u6f0f\u6d1e\uff0c\u5f53\u4fee\u6539\u4efb\u52a1\u7684\u5206\u914d\u8005\u4fe1\u606f\u7684\u65f6\u5019\uff0cAPI\u5c06\u8fd4\u56de\u8be5\u7528\u6237\u7684\u4e2a\u4eba\u4fe1\u606f\u8be6\u60c5\uff0c\u5176\u4e2d\u5305\u62ec\u4e86\u8be5\u7528\u6237\u7684authentication_token\u3001encrypted_otp_secret\u3001otp_backup_codes\u7b49\u654f\u611f\u4fe1\u606f\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8fd9\u4e9b\u654f\u611f\u4fe1\u606f\u4f7f\u7528\u8be5\u7528\u6237\u7684\u8eab\u4efd\u548c\u6743\u9650\u64cd\u4f5cGitLab\u3002\u5982\u679c\u7528\u6237\u4e3a\u7ba1\u7406\u5458\u6743\u9650\uff0c\u53ef\u80fd\u4f1a\u9020\u6210\u66f4\u5927\u7684\u5371\u5bb3\u3002",
  "discovererName": "Strukt",
  "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://about.gitlab.com/2017/03/20/gitlab-8-dot-17-dot-4-security-release/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-03001",
  "openTime": "2017-03-21",
  "patchDescription": "GitLab\u662f\u4e00\u4e2a\u4f7f\u7528Ruby on Rails\u5f00\u53d1\u7684\u5f00\u6e90\u5e94\u7528\u7a0b\u5e8f\uff0c\u5b9e\u73b0\u4e86\u4e00\u4e2aGit\u4ed3\u5e93\u7ba1\u7406\u5e73\u53f0\uff0c\u53ef\u901a\u8fc7Web\u754c\u9762\u8fdb\u884c\u8bbf\u95ee\u516c\u5f00\u7684\u6216\u8005\u79c1\u6709\u7684\u9879\u76ee\u3002\r\n\r\nGitLab\u5b58\u5728\u6743\u9650\u6cc4\u9732\u6f0f\u6d1e\uff0c\u5f53\u4fee\u6539\u4efb\u52a1\u7684\u5206\u914d\u8005\u4fe1\u606f\u7684\u65f6\u5019\uff0cAPI\u5c06\u8fd4\u56de\u8be5\u7528\u6237\u7684\u4e2a\u4eba\u4fe1\u606f\u8be6\u60c5\uff0c\u5176\u4e2d\u5305\u62ec\u4e86\u8be5\u7528\u6237\u7684authentication_token\u3001encrypted_otp_secret\u3001otp_backup_codes\u7b49\u654f\u611f\u4fe1\u606f\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8fd9\u4e9b\u654f\u611f\u4fe1\u606f\u4f7f\u7528\u8be5\u7528\u6237\u7684\u8eab\u4efd\u548c\u6743\u9650\u64cd\u4f5cGitLab\u3002\u5982\u679c\u7528\u6237\u4e3a\u7ba1\u7406\u5458\u6743\u9650\uff0c\u53ef\u80fd\u4f1a\u9020\u6210\u66f4\u5927\u7684\u5371\u5bb3\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": "GitLab\u6743\u9650\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "GitLab GitLab \u003e=8.7.0\uff0c\u003c=8.15.7",
      "GitLab GitLab \u003e=8.16.0\uff0c\u003c=8.16.7",
      "GitLab GitLab \u003e=8.17.0\uff0c\u003c=8.17.3"
    ]
  },
  "referenceLink": "https://about.gitlab.com/2017/03/20/gitlab-8-dot-17-dot-4-security-release/",
  "serverity": "\u9ad8",
  "submitTime": "2017-03-21",
  "title": "GitLab\u6743\u9650\u6cc4\u9732\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.