Vulnerability-Lookup

CNVD-2017-03079

Vulnerability from cnvd - Published: 2017-03-22

Title

nefarious2身份认证漏洞

Description

nefarious2是一个用于Evilnet的IRC守护进程。 nefarious2中的ircd/m_authenticate.c文件的‘m_authenticate’函数存在安全漏洞。远程攻击者可借助特制的‘AUTHENTICATE’参数利用该漏洞伪造证书指纹，以其他用户身份登录。

Severity

高

Patch Name

nefarious2身份认证漏洞的补丁

Patch Description

nefarious2是一个用于Evilnet的IRC守护进程。 nefarious2中的ircd/m_authenticate.c文件的‘m_authenticate’函数存在安全漏洞。远程攻击者可借助特制的‘AUTHENTICATE’参数利用该漏洞伪造证书指纹，以其他用户身份登录。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

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://github.com/evilnet/nefarious2/commit/f50a84bad996d438e7b31b9e74c32a41e43f8be5

Reference

https://github.com/evilnet/nefarious2/commit/f50a84bad996d438e7b31b9e74c32a41e43f8be5 http://www.openwall.com/lists/oss-security/2016/09/05/9

Impacted products

Name
nefarious2 nefarious2 2.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-7145"
    }
  },
  "description": "nefarious2\u662f\u4e00\u4e2a\u7528\u4e8eEvilnet\u7684IRC\u5b88\u62a4\u8fdb\u7a0b\u3002\r\n\r\nnefarious2\u4e2d\u7684ircd/m_authenticate.c\u6587\u4ef6\u7684\u2018m_authenticate\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u2018AUTHENTICATE\u2019\u53c2\u6570\u5229\u7528\u8be5\u6f0f\u6d1e\u4f2a\u9020\u8bc1\u4e66\u6307\u7eb9\uff0c\u4ee5\u5176\u4ed6\u7528\u6237\u8eab\u4efd\u767b\u5f55\u3002",
  "discovererName": "unknown",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/evilnet/nefarious2/commit/f50a84bad996d438e7b31b9e74c32a41e43f8be5",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-03079",
  "openTime": "2017-03-22",
  "patchDescription": "nefarious2\u662f\u4e00\u4e2a\u7528\u4e8eEvilnet\u7684IRC\u5b88\u62a4\u8fdb\u7a0b\u3002\r\n\r\nnefarious2\u4e2d\u7684ircd/m_authenticate.c\u6587\u4ef6\u7684\u2018m_authenticate\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u2018AUTHENTICATE\u2019\u53c2\u6570\u5229\u7528\u8be5\u6f0f\u6d1e\u4f2a\u9020\u8bc1\u4e66\u6307\u7eb9\uff0c\u4ee5\u5176\u4ed6\u7528\u6237\u8eab\u4efd\u767b\u5f55\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": "nefarious2\u8eab\u4efd\u8ba4\u8bc1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "nefarious2 nefarious2 2.0"
  },
  "referenceLink": "https://github.com/evilnet/nefarious2/commit/f50a84bad996d438e7b31b9e74c32a41e43f8be5\r\nhttp://www.openwall.com/lists/oss-security/2016/09/05/9",
  "serverity": "\u9ad8",
  "submitTime": "2017-03-09",
  "title": "nefarious2\u8eab\u4efd\u8ba4\u8bc1\u6f0f\u6d1e"
}

CVE-2016-7145 (GCVE-0-2016-7145)

Vulnerability from cvelistv5 – Published: 2017-03-07 15:00 – Updated: 2024-08-06 01:50

Summary

The m_authenticate function in ircd/m_authenticate.c in nefarious2 allows remote attackers to spoof certificate fingerprints and consequently log in as another user via a crafted AUTHENTICATE parameter.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://github.com/evilnet/nefarious2/commit/f50a…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2016/09/05/9	mailing-listx_refsource_MLIST

Date Public

2016-09-05 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.