CNVD-2018-07050
Vulnerability from cnvd - Published: 2018-04-04
VLAI
Title
RubyGems目录遍历漏洞（CNVD-2018-07050）
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中的package.rb中的install_location函数存在目录遍历漏洞，攻击者可利用漏洞获得敏感信息。
Severity
中
Patch Name
RubyGems目录遍历漏洞（CNVD-2018-07050）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中的package.rb中的install_location函数存在目录遍历漏洞，攻击者可利用漏洞获得敏感信息。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： https://github.com/rubygems/rubygems/commit/1b931fc03b819b9a0214be3eaca844ef534175e2
Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-1000073
Impacted products
| Name | ['RubyGems Ruby 2.2 series <=2.2.9', 'RubyGems Ruby 2.3 series <=2.3.6', 'RubyGems Ruby 2.4 series <=2.4.3', 'RubyGems Ruby 2.5 series <=2.5.0'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2018-1000073"
}
},
"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\u4e2d\u7684package.rb\u4e2d\u7684install_location\u51fd\u6570\u5b58\u5728\u76ee\u5f55\u904d\u5386\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u83b7\u5f97\u654f\u611f\u4fe1\u606f\u3002",
"discovererName": "unknown",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/rubygems/rubygems/commit/1b931fc03b819b9a0214be3eaca844ef534175e2",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2018-07050",
"openTime": "2018-04-04",
"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\u4e2d\u7684package.rb\u4e2d\u7684install_location\u51fd\u6570\u5b58\u5728\u76ee\u5f55\u904d\u5386\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u83b7\u5f97\u654f\u611f\u4fe1\u606f\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\u76ee\u5f55\u904d\u5386\u6f0f\u6d1e\uff08CNVD-2018-07050\uff09\u7684\u8865\u4e01",
"products": {
"product": [
"RubyGems Ruby 2.2 series \u003c=2.2.9",
"RubyGems Ruby 2.3 series \u003c=2.3.6",
"RubyGems Ruby 2.4 series \u003c=2.4.3",
"RubyGems Ruby 2.5 series \u003c=2.5.0"
]
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000073",
"serverity": "\u4e2d",
"submitTime": "2018-03-14",
"title": "RubyGems\u76ee\u5f55\u904d\u5386\u6f0f\u6d1e\uff08CNVD-2018-07050\uff09"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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