Vulnerability-Lookup

CNVD-2017-30562

Vulnerability from cnvd - Published: 2017-10-18

Title

Lemur存在未明漏洞

Description

Lemur是一个基于Python的TLS证书管理工具。 Lemur 0.1.4版本中存在安全漏洞，该漏洞源于程序在加密AES时未能使用随机的IV。目前没有详细的漏洞信息提供。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://github.com/Netflix/lemur

Reference

http://www.openwall.com/lists/oss-security/2015/10/20/3

Impacted products

Name
Lemur Lemur 0.1.4

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-7764"
    }
  },
  "description": "Lemur\u662f\u4e00\u4e2a\u57fa\u4e8ePython\u7684TLS\u8bc1\u4e66\u7ba1\u7406\u5de5\u5177\u3002\r\n\r\nLemur 0.1.4\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5728\u52a0\u5bc6AES\u65f6\u672a\u80fd\u4f7f\u7528\u968f\u673a\u7684IV\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u4fe1\u606f\u63d0\u4f9b\u3002",
  "discovererName": "unknow",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://github.com/Netflix/lemur",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-30562",
  "openTime": "2017-10-18",
  "products": {
    "product": "Lemur Lemur 0.1.4"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2015/10/20/3",
  "serverity": "\u4e2d",
  "submitTime": "2017-08-29",
  "title": "Lemur\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2015-7764 (GCVE-0-2015-7764)

Vulnerability from cvelistv5 – Published: 2017-08-09 16:00 – Updated: 2024-08-06 07:58

Summary

Lemur 0.1.4 does not use sufficient entropy in its IV when encrypting AES in CBC mode.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://github.com/Netflix/lemur/issues/117	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2015/10/20/3	mailing-listx_refsource_MLIST
https://github.com/kvesteri/sqlalchemy-utils/issues/166	x_refsource_CONFIRM

Date Public

2015-10-06 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.