cnvd - cnvd-2015-04096

cnvd-2015-04096

Vulnerability from cnvd

Title: RubyGems重定向漏洞

Description:

RubyGems是RubyGems组织的一款Ruby程序包管理器，它主要用于发布和管理Ruby程序包。

RubyGems程序获取gem或构造API请求时，未能验证主机名，允许远程攻击者可提交特制的DNS SRV记录把请求重定向到任意域。

Severity: 中

Patch Name: RubyGems重定向漏洞的补丁

Patch Description:

RubyGems是RubyGems组织的一款Ruby程序包管理器，它主要用于发布和管理Ruby程序包。RubyGems程序获取gem或构造API请求时，未能验证主机名，允许远程攻击者可提交特制的DNS SRV记录把请求重定向到任意域。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:

用户可参考如下厂商提供的安全补丁以修复该漏洞： http://blog.rubygems.org/2015/05/14/CVE-2015-3900.html

Reference: http://blog.rubygems.org/2015/05/14/CVE-2015-3900.html

Impacted products

Name
RubyGems RubyGems

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-3900"
    }
  },
  "description": "RubyGems\u662fRubyGems\u7ec4\u7ec7\u7684\u4e00\u6b3eRuby\u7a0b\u5e8f\u5305\u7ba1\u7406\u5668\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u53d1\u5e03\u548c\u7ba1\u7406Ruby\u7a0b\u5e8f\u5305\u3002\r\n\r\nRubyGems\u7a0b\u5e8f\u83b7\u53d6gem\u6216\u6784\u9020API\u8bf7\u6c42\u65f6\uff0c\u672a\u80fd\u9a8c\u8bc1\u4e3b\u673a\u540d\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u63d0\u4ea4\u7279\u5236\u7684DNS SRV\u8bb0\u5f55\u628a\u8bf7\u6c42\u91cd\u5b9a\u5411\u5230\u4efb\u610f\u57df\u3002",
  "discovererName": "RubyGems",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://blog.rubygems.org/2015/05/14/CVE-2015-3900.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-04096",
  "openTime": "2015-06-30",
  "patchDescription": "RubyGems\u662fRubyGems\u7ec4\u7ec7\u7684\u4e00\u6b3eRuby\u7a0b\u5e8f\u5305\u7ba1\u7406\u5668\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u53d1\u5e03\u548c\u7ba1\u7406Ruby\u7a0b\u5e8f\u5305\u3002RubyGems\u7a0b\u5e8f\u83b7\u53d6gem\u6216\u6784\u9020API\u8bf7\u6c42\u65f6\uff0c\u672a\u80fd\u9a8c\u8bc1\u4e3b\u673a\u540d\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u63d0\u4ea4\u7279\u5236\u7684DNS SRV\u8bb0\u5f55\u628a\u8bf7\u6c42\u91cd\u5b9a\u5411\u5230\u4efb\u610f\u57df\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": "RubyGems\u91cd\u5b9a\u5411\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "RubyGems RubyGems"
  },
  "referenceLink": "http://blog.rubygems.org/2015/05/14/CVE-2015-3900.html",
  "serverity": "\u4e2d",
  "submitTime": "2015-06-26",
  "title": "RubyGems\u91cd\u5b9a\u5411\u6f0f\u6d1e"
}

CVE-2015-3900 (GCVE-0-2015-3900)

Vulnerability from cvelistv5

Published

2015-06-24 14:00

Modified

2024-08-06 05:56

Severity ?

CWE

Summary

RubyGems 2.0.x before 2.0.16, 2.2.x before 2.2.4, and 2.4.x before 2.4.7 does not validate the hostname when fetching gems or making API requests, which allows remote attackers to redirect requests to arbitrary domains via a crafted DNS SRV record, aka a "DNS hijack attack."

References

▼	URL	Tags
	http://rhn.redhat.com/errata/RHSA-2015-1657.html	vendor-advisory, x_refsource_REDHAT
	http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163502.html	vendor-advisory, x_refsource_FEDORA
	http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163600.html	vendor-advisory, x_refsource_FEDORA
	http://www.openwall.com/lists/oss-security/2015/06/26/2	mailing-list, x_refsource_MLIST
	https://www.trustwave.com/Resources/SpiderLabs-Blog/Attacking-Ruby-Gem-Security-with-CVE-2015-3900/	x_refsource_MISC
	http://www.securityfocus.com/bid/75482	vdb-entry, x_refsource_BID
	https://www.trustwave.com/Resources/Security-Advisories/Advisories/TWSL2015-007/?fid=6356	x_refsource_MISC
	http://blog.rubygems.org/2015/05/14/CVE-2015-3900.html	x_refsource_CONFIRM
	https://puppet.com/security/cve/CVE-2015-3900	x_refsource_CONFIRM
	http://lists.fedoraproject.org/pipermail/package-announce/2015-August/164236.html	vendor-advisory, x_refsource_FEDORA
	http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

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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