Vulnerability-Lookup

CNVD-2017-06062

Vulnerability from cnvd - Published: 2017-05-07

Title

Ruby aescrypt gem存在多个安全绕过漏洞

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。aescrypt gem是用于其中的一个文件加密和解密工具。 Ruby aescrypt gem 1.0.0版本中存在安全绕过漏洞。攻击者可利用该漏洞破坏加密保护机制。

Severity

中

Patch Name

Ruby aescrypt gem存在多个安全绕过漏洞的补丁

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。aescrypt gem是用于其中的一个文件加密和解密工具。 Ruby aescrypt gem 1.0.0版本中存在安全绕过漏洞。攻击者可利用该漏洞破坏加密保护机制。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： https://github.com/Gurpartap/aescrypt

Reference

https://github.com/Gurpartap/aescrypt/issues/4 https://nvd.nist.gov/vuln/detail/CVE-2013-7463

Impacted products

Name
Ruby aescrypt gem 1.0.0

Show details on source website

JSON

To clipboard

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    "bid": {
      "bidNumber": "98035"
    }
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    "cve": {
      "cveNumber": "CVE-2013-7463"
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  "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\u3002aescrypt gem\u662f\u7528\u4e8e\u5176\u4e2d\u7684\u4e00\u4e2a\u6587\u4ef6\u52a0\u5bc6\u548c\u89e3\u5bc6\u5de5\u5177\u3002\r\n\r\nRuby aescrypt gem 1.0.0\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7834\u574f\u52a0\u5bc6\u4fdd\u62a4\u673a\u5236\u3002",
  "discovererName": "jfinkhaeuser",
  "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\nhttps://github.com/Gurpartap/aescrypt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-06062",
  "openTime": "2017-05-07",
  "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\u3002aescrypt gem\u662f\u7528\u4e8e\u5176\u4e2d\u7684\u4e00\u4e2a\u6587\u4ef6\u52a0\u5bc6\u548c\u89e3\u5bc6\u5de5\u5177\u3002\r\n\r\nRuby aescrypt gem 1.0.0\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7834\u574f\u52a0\u5bc6\u4fdd\u62a4\u673a\u5236\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 aescrypt gem\u5b58\u5728\u591a\u4e2a\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
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  },
  "referenceLink": "https://github.com/Gurpartap/aescrypt/issues/4\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-7463",
  "serverity": "\u4e2d",
  "submitTime": "2017-04-21",
  "title": "Ruby aescrypt gem\u5b58\u5728\u591a\u4e2a\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2013-7463 (GCVE-0-2013-7463)

Vulnerability from cvelistv5 – Published: 2017-04-19 17:00 – Updated: 2024-08-06 18:09

Summary

The aescrypt gem 1.0.0 for Ruby does not randomize the CBC IV for use with the AESCrypt.encrypt and AESCrypt.decrypt functions, which allows attackers to defeat cryptographic protection mechanisms via a chosen plaintext attack.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://github.com/Gurpartap/aescrypt/issues/4	x_refsource_MISC
http://www.securityfocus.com/bid/98035	vdb-entryx_refsource_BID

Date Public

2017-04-19 00:00

Show details on NVD website

JSON

To clipboard

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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.

Detection rules are retrieved from Rulezet.

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.

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.