cnvd - cnvd-2017-30057

cnvd-2017-30057

Vulnerability from cnvd

Title: RubyGems远程代码执行漏洞

Description:

RubyGems是Ruby的一个包管理器，提供了分发Ruby程序和函式库的标准格式“gem”，旨在方便地管理gem安装的工具，以及用于分发gem的服务器。

RubyGems存在远程代码执行漏洞，攻击者可使用特制的序列化对象升级到远程代码执行。

Severity: 高

Patch Name: RubyGems远程代码执行漏洞的补丁

Patch Description:

RubyGems是Ruby的一个包管理器，提供了分发Ruby程序和函式库的标准格式“gem”，旨在方便地管理gem安装的工具，以及用于分发gem的服务器。

RubyGems存在远程代码执行漏洞，攻击者可使用特制的序列化对象升级到远程代码执行。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:

厂商已发布漏洞修复程序，请及时关注更新： http://blog.rubygems.org/2017/10/09/2.6.14-released.html

Reference: https://nvd.nist.gov/vuln/detail/CVE-2017-0903

Impacted products

Name
RubyGems RubyGems >=2.0.0，<=2.6.13

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-0903"
    }
  },
  "description": "RubyGems\u662fRuby\u7684\u4e00\u4e2a\u5305\u7ba1\u7406\u5668\uff0c\u63d0\u4f9b\u4e86\u5206\u53d1Ruby\u7a0b\u5e8f\u548c\u51fd\u5f0f\u5e93\u7684\u6807\u51c6\u683c\u5f0f\u201cgem\u201d\uff0c\u65e8\u5728\u65b9\u4fbf\u5730\u7ba1\u7406gem\u5b89\u88c5\u7684\u5de5\u5177\uff0c\u4ee5\u53ca\u7528\u4e8e\u5206\u53d1gem\u7684\u670d\u52a1\u5668\u3002\r\n\r\nRubyGems\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u4f7f\u7528\u7279\u5236\u7684\u5e8f\u5217\u5316\u5bf9\u8c61\u5347\u7ea7\u5230\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://blog.rubygems.org/2017/10/09/2.6.14-released.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-30057",
  "openTime": "2017-10-14",
  "patchDescription": "RubyGems\u662fRuby\u7684\u4e00\u4e2a\u5305\u7ba1\u7406\u5668\uff0c\u63d0\u4f9b\u4e86\u5206\u53d1Ruby\u7a0b\u5e8f\u548c\u51fd\u5f0f\u5e93\u7684\u6807\u51c6\u683c\u5f0f\u201cgem\u201d\uff0c\u65e8\u5728\u65b9\u4fbf\u5730\u7ba1\u7406gem\u5b89\u88c5\u7684\u5de5\u5177\uff0c\u4ee5\u53ca\u7528\u4e8e\u5206\u53d1gem\u7684\u670d\u52a1\u5668\u3002\r\n\r\nRubyGems\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u4f7f\u7528\u7279\u5236\u7684\u5e8f\u5217\u5316\u5bf9\u8c61\u5347\u7ea7\u5230\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\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\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "RubyGems RubyGems \u003e=2.0.0\uff0c\u003c=2.6.13"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-0903",
  "serverity": "\u9ad8",
  "submitTime": "2017-10-12",
  "title": "RubyGems\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2017-0903 (GCVE-0-2017-0903)

Vulnerability from cvelistv5

Published

2017-10-11 18:00

Modified

2024-09-17 03:54

Severity ?

CWE

CWE-502 - Deserialization of Untrusted Data ()

Summary

RubyGems versions between 2.0.0 and 2.6.13 are vulnerable to a possible remote code execution vulnerability. YAML deserialization of gem specifications can bypass class white lists. Specially crafted serialized objects can possibly be used to escalate to remote code execution.

References

▼	URL	Tags
	https://usn.ubuntu.com/3685-1/	vendor-advisory, x_refsource_UBUNTU
	https://usn.ubuntu.com/3553-1/	vendor-advisory, x_refsource_UBUNTU
	https://access.redhat.com/errata/RHSA-2018:0585	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2018:0378	vendor-advisory, x_refsource_REDHAT
	https://hackerone.com/reports/274990	x_refsource_MISC
	https://www.debian.org/security/2017/dsa-4031	vendor-advisory, x_refsource_DEBIAN
	https://github.com/rubygems/rubygems/commit/510b1638ac9bba3ceb7a5d73135dafff9e5bab49	x_refsource_MISC
	https://access.redhat.com/errata/RHSA-2017:3485	vendor-advisory, x_refsource_REDHAT
	http://blog.rubygems.org/2017/10/09/2.6.14-released.html	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html	mailing-list, x_refsource_MLIST
	https://access.redhat.com/errata/RHSA-2018:0583	vendor-advisory, x_refsource_REDHAT
	http://www.securityfocus.com/bid/101275	vdb-entry, x_refsource_BID
	http://blog.rubygems.org/2017/10/09/unsafe-object-deserialization-vulnerability.html	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	HackerOne	RubyGems	Version: Versions >= 2.0.0

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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