cnvd - cnvd-2015-04096

CNVD-2015-04096

Vulnerability from cnvd - Published: 2015-06-30

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

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{
  "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 – Updated: 2024-08-06 05:56

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."

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://rhn.redhat.com/errata/RHSA-2015-1657.html	vendor-advisoryx_refsource_REDHAT
	http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
	http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
	http://www.openwall.com/lists/oss-security/2015/06/26/2	mailing-listx_refsource_MLIST
	https://www.trustwave.com/Resources/SpiderLabs-Bl…	x_refsource_MISC
	http://www.securityfocus.com/bid/75482	vdb-entryx_refsource_BID
	https://www.trustwave.com/Resources/Security-Advi…	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-…	vendor-advisoryx_refsource_FEDORA
	http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM

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 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.

Action not permitted

CNVD-2015-04096

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

Tags

Sightings

Nomenclature