cnvd - cnvd-2018-07337

cnvd-2018-07337

Vulnerability from cnvd

Title: open build service信息泄露漏洞

Description:

open build service是一套通用的、以自动、一致和可重复的方式从源代码构建和分发软件包的系统。

open build service 20170320之前版本中的bs_worker代码存在安全漏洞。攻击者可利用该漏洞读取包的源目录之外的文件。

Severity: 中

Patch Name: open build service信息泄露漏洞的补丁

Patch Description:

open build service是一套通用的、以自动、一致和可重复的方式从源代码构建和分发软件包的系统。

open build service 20170320之前版本中的bs_worker代码存在安全漏洞。攻击者可利用该漏洞读取包的源目录之外的文件。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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/openSUSE/open-build-service/commit/ba27c91351878bc297ec4baba0bd488a2f3b568d

Reference: https://bugzilla.suse.com/show_bug.cgi?id=1029824

Impacted products

Name
open build service open build service <20170320

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-5188",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5188"
    }
  },
  "description": "open build service\u662f\u4e00\u5957\u901a\u7528\u7684\u3001\u4ee5\u81ea\u52a8\u3001\u4e00\u81f4\u548c\u53ef\u91cd\u590d\u7684\u65b9\u5f0f\u4ece\u6e90\u4ee3\u7801\u6784\u5efa\u548c\u5206\u53d1\u8f6f\u4ef6\u5305\u7684\u7cfb\u7edf\u3002\r\n\r\nopen build service 20170320\u4e4b\u524d\u7248\u672c\u4e2d\u7684bs_worker\u4ee3\u7801\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u5305\u7684\u6e90\u76ee\u5f55\u4e4b\u5916\u7684\u6587\u4ef6\u3002",
  "discovererName": "Andreas Stieger",
  "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://github.com/openSUSE/open-build-service/commit/ba27c91351878bc297ec4baba0bd488a2f3b568d",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-07337",
  "openTime": "2018-04-10",
  "patchDescription": "open build service\u662f\u4e00\u5957\u901a\u7528\u7684\u3001\u4ee5\u81ea\u52a8\u3001\u4e00\u81f4\u548c\u53ef\u91cd\u590d\u7684\u65b9\u5f0f\u4ece\u6e90\u4ee3\u7801\u6784\u5efa\u548c\u5206\u53d1\u8f6f\u4ef6\u5305\u7684\u7cfb\u7edf\u3002\r\n\r\nopen build service 20170320\u4e4b\u524d\u7248\u672c\u4e2d\u7684bs_worker\u4ee3\u7801\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u5305\u7684\u6e90\u76ee\u5f55\u4e4b\u5916\u7684\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": "open build service\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "open build service open build service \u003c20170320"
  },
  "referenceLink": "https://bugzilla.suse.com/show_bug.cgi?id=1029824",
  "serverity": "\u4e2d",
  "submitTime": "2018-03-15",
  "title": "open build service\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2017-5188 (GCVE-0-2017-5188)

Vulnerability from cvelistv5

Published

2018-03-01 19:00

Modified

2024-09-16 22:26

Severity ?

5.0 (Medium) - CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

CWE

Missing checking for symlinks could use as a path traversal to read files outside of a specific directory.

Summary

The bs_worker code in open build service before 20170320 followed relative symlinks, allowing reading of files outside of the package source directory during build, allowing leakage of private information.

References

▼	URL	Tags
	https://github.com/openSUSE/open-build-service/commit/ba27c91351878bc297ec4baba0bd488a2f3b568d	x_refsource_CONFIRM
	https://bugzilla.suse.com/show_bug.cgi?id=1029824	x_refsource_CONFIRM
	https://www.suse.com/de-de/security/cve/CVE-2017-5188/	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	openSUSE	open build service	Version: unspecified < 20170320

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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