Vulnerability-Lookup

CNVD-2017-35129

Vulnerability from cnvd - Published: 2017-11-27

Title

Wee Enhanced Environment for Chat logger插件拒绝服务漏洞

Description

WeeChat(Wee Enhanced Environment for Chat)是一款高效的轻型IRC聊天客户端。logger plugin是其中的一个记录器插件。 WeeChat 1.9.1之前版本中的logger插件的logger.c文件存在安全漏洞，该漏洞源于程序未能初始化缓冲区。攻击者可借助strftime日期/时间说明符利用该漏洞造成拒绝服务（崩溃）。

Severity

中

Patch Name

Wee Enhanced Environment for Chat logger插件拒绝服务漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://weechat.org/news/98/20170923-Version-1.9.1-security-release/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-14727 http://www.securityfocus.com/bid/101003

Impacted products

Name
WeeChat(Wee Enhanced Environment for Chat) WeeChat <1.9.1

Show details on source website

JSON

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      "bidNumber": "101003"
    }
  },
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    "cve": {
      "cveNumber": "CVE-2017-14727"
    }
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  "description": "WeeChat(Wee Enhanced Environment for Chat)\u662f\u4e00\u6b3e\u9ad8\u6548\u7684\u8f7b\u578bIRC\u804a\u5929\u5ba2\u6237\u7aef\u3002logger plugin\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u8bb0\u5f55\u5668\u63d2\u4ef6\u3002\r\n\r\nWeeChat 1.9.1\u4e4b\u524d\u7248\u672c\u4e2d\u7684logger\u63d2\u4ef6\u7684logger.c\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u521d\u59cb\u5316\u7f13\u51b2\u533a\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9strftime\u65e5\u671f/\u65f6\u95f4\u8bf4\u660e\u7b26\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\u3002",
  "discovererName": "WeeChat(Wee Enhanced Environment for Chat)",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://weechat.org/news/98/20170923-Version-1.9.1-security-release/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-35129",
  "openTime": "2017-11-27",
  "patchDescription": "WeeChat(Wee Enhanced Environment for Chat)\u662f\u4e00\u6b3e\u9ad8\u6548\u7684\u8f7b\u578bIRC\u804a\u5929\u5ba2\u6237\u7aef\u3002logger plugin\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u8bb0\u5f55\u5668\u63d2\u4ef6\u3002\r\n\r\nWeeChat 1.9.1\u4e4b\u524d\u7248\u672c\u4e2d\u7684logger\u63d2\u4ef6\u7684logger.c\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u521d\u59cb\u5316\u7f13\u51b2\u533a\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9strftime\u65e5\u671f/\u65f6\u95f4\u8bf4\u660e\u7b26\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\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": "Wee Enhanced Environment for Chat logger\u63d2\u4ef6\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "WeeChat(Wee Enhanced Environment for Chat) WeeChat  \u003c1.9.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-14727\r\nhttp://www.securityfocus.com/bid/101003",
  "serverity": "\u4e2d",
  "submitTime": "2017-09-25",
  "title": "Wee Enhanced Environment for Chat logger\u63d2\u4ef6\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-14727 (GCVE-0-2017-14727)

Vulnerability from cvelistv5 – Published: 2017-09-23 20:00 – Updated: 2024-08-05 19:34

Summary

logger.c in the logger plugin in WeeChat before 1.9.1 allows a crash via strftime date/time specifiers, because a buffer is not initialized.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
http://www.securityfocus.com/bid/101003	vdb-entryx_refsource_BID
https://weechat.org/download/security/	x_refsource_CONFIRM
https://github.com/weechat/weechat/commit/f105c6f…	x_refsource_CONFIRM
https://weechat.org/news/98/20170923-Version-1.9.…	x_refsource_CONFIRM

Date Public

2017-09-23 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

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