Vulnerability-Lookup

CNVD-2015-02927

Vulnerability from cnvd - Published: 2015-05-08

Title

Ruby证书校验漏洞

Description

Ruby是日本软件开发者松本行弘所研发的一种跨平台、面向对象的动态类型编程语言。 Ruby存在安全漏洞。由于程序未能正确验证证书的域名。攻击者可通过实施中间人攻击利用该漏洞欺骗服务器。

Severity

中

Patch Name

Ruby证书校验漏洞的补丁

Patch Description

Ruby是日本软件开发者松本行弘所研发的一种跨平台、面向对象的动态类型编程语言。 Ruby存在安全漏洞。由于程序未能正确验证证书的域名。攻击者可通过实施中间人攻击利用该漏洞欺骗服务器。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

用户可参考如下供应商提供的安全公告获得补丁信息： http://www.us.debian.org/security/2015/dsa-3246

Reference

http://www.us.debian.org/security/2015/dsa-3246 http://secunia.com/advisories/64396

Impacted products

Name
Ruby Ruby 1.9.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-1855"
    }
  },
  "description": "Ruby\u662f\u65e5\u672c\u8f6f\u4ef6\u5f00\u53d1\u8005\u677e\u672c\u884c\u5f18\u6240\u7814\u53d1\u7684\u4e00\u79cd\u8de8\u5e73\u53f0\u3001\u9762\u5411\u5bf9\u8c61\u7684\u52a8\u6001\u7c7b\u578b\u7f16\u7a0b\u8bed\u8a00\u3002\r\n\r\nRuby\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u7531\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u8bc1\u4e66\u7684\u57df\u540d\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5b9e\u65bd\u4e2d\u95f4\u4eba\u653b\u51fb\u5229\u7528\u8be5\u6f0f\u6d1e\u6b3a\u9a97\u670d\u52a1\u5668\u3002",
  "discovererName": "Ruby",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttp://www.us.debian.org/security/2015/dsa-3246",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02927",
  "openTime": "2015-05-08",
  "patchDescription": "Ruby\u662f\u65e5\u672c\u8f6f\u4ef6\u5f00\u53d1\u8005\u677e\u672c\u884c\u5f18\u6240\u7814\u53d1\u7684\u4e00\u79cd\u8de8\u5e73\u53f0\u3001\u9762\u5411\u5bf9\u8c61\u7684\u52a8\u6001\u7c7b\u578b\u7f16\u7a0b\u8bed\u8a00\u3002 \r\n\r\nRuby\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u7531\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u8bc1\u4e66\u7684\u57df\u540d\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5b9e\u65bd\u4e2d\u95f4\u4eba\u653b\u51fb\u5229\u7528\u8be5\u6f0f\u6d1e\u6b3a\u9a97\u670d\u52a1\u5668\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": "Ruby\u8bc1\u4e66\u6821\u9a8c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Ruby Ruby 1.9.1"
  },
  "referenceLink": "http://www.us.debian.org/security/2015/dsa-3246 \r\nhttp://secunia.com/advisories/64396",
  "serverity": "\u4e2d",
  "submitTime": "2015-05-07",
  "title": "Ruby\u8bc1\u4e66\u6821\u9a8c\u6f0f\u6d1e"
}

CVE-2015-1855 (GCVE-0-2015-1855)

Vulnerability from cvelistv5 – Published: 2019-11-29 20:46 – Updated: 2024-08-06 04:54

Summary

verify_certificate_identity in the OpenSSL extension in Ruby before 2.0.0 patchlevel 645, 2.1.x before 2.1.6, and 2.2.x before 2.2.2 does not properly validate hostnames, which allows remote attackers to spoof servers via vectors related to (1) multiple wildcards, (1) wildcards in IDNA names, (3) case sensitivity, and (4) non-ASCII characters.

Severity

No CVSS data available.

CWE

Other

Assigner

redhat redhat root

References

6 references

URL	Tags
http://www.debian.org/security/2015/dsa-3247	x_refsource_MISC
http://www.debian.org/security/2015/dsa-3245	x_refsource_MISC
http://www.debian.org/security/2015/dsa-3246	x_refsource_MISC
https://www.ruby-lang.org/en/news/2015/04/13/ruby…	x_refsource_MISC
https://puppetlabs.com/security/cve/cve-2015-1855	x_refsource_MISC
https://bugs.ruby-lang.org/issues/9644	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Ruby	Ruby	Affected: before 2.0.0 patchlevel 645 Affected: 2.1.x before 2.1.6 Affected: and 2.2.x before 2.2.2

Date Public

2015-05-02 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.
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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.

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.
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Action not permitted

CNVD-2015-02927

CVE-2015-1855 (GCVE-0-2015-1855)

Tags

Sightings

Nomenclature

Related by attack behaviour