Vulnerability-Lookup

CNVD-2020-33499

Vulnerability from cnvd - Published: 2020-06-18

Title

Yaws加密问题漏洞

Description

Yaws是一款使用Erlang语言编写的Web服务器。 Yaws 2.0.2版本和 2.0.7版本中的yaws_config.erl存在加密问题漏洞。目前没有详细漏洞细节提供。

Severity

低

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/erlyaws/yaws/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-12872

Impacted products

Name
['Yaws Yaws 2.0.2', 'Yaws Yaws 2.0.7']

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-12872"
    }
  },
  "description": "Yaws\u662f\u4e00\u6b3e\u4f7f\u7528Erlang\u8bed\u8a00\u7f16\u5199\u7684Web\u670d\u52a1\u5668\u3002\n\nYaws 2.0.2\u7248\u672c\u548c 2.0.7\u7248\u672c\u4e2d\u7684yaws_config.erl\u5b58\u5728\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "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/erlyaws/yaws/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-33499",
  "openTime": "2020-06-18",
  "products": {
    "product": [
      "Yaws Yaws 2.0.2",
      "Yaws Yaws 2.0.7"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-12872",
  "serverity": "\u4f4e",
  "submitTime": "2020-05-18",
  "title": "Yaws\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2020-12872 (GCVE-0-2020-12872)

Vulnerability from cvelistv5 – Published: 2020-05-15 18:20 – Updated: 2024-08-04 12:11

Summary

yaws_config.erl in Yaws through 2.0.2 and/or 2.0.7 loads obsolete TLS ciphers, as demonstrated by ones that allow Sweet32 attacks, if running on an Erlang/OTP virtual machine with a version less than 21.0.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
https://sweet32.info/	x_refsource_MISC
https://github.com/erlyaws/yaws/blob/c0fd79f17d52…	x_refsource_MISC
https://github.com/erlyaws/yaws/releases	x_refsource_MISC
https://medium.com/%40charlielabs101/cve-2020-128…	x_refsource_MISC
https://github.com/erlyaws/yaws/issues/402	x_refsource_MISC

Show details on NVD website

JSON

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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.