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CNVD-2022-01687

Vulnerability from cnvd - Published: 2021-12-31
VLAI
Title
livehelperchat信息泄露漏洞
Description
livehelperchat是通过实时助手聊天,可以在网站上免费提供实时支持。 livehelperchat中存在信息泄露漏洞,该漏洞源于产品未对错误信息进行有效处理。攻击者可通过该漏洞获得敏感信息。
Severity
Patch Name
livehelperchat信息泄露漏洞 的补丁
Patch Description
livehelperchat是通过实时助手聊天,可以在网站上免费提供实时支持。 livehelperchat中存在信息泄露漏洞,该漏洞源于产品未对错误信息进行有效处理,攻击者可通过该漏洞获得敏感信息。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

目前厂商已发布升级补丁以修复漏洞,详情请关注厂商主页: https://github.com/livehelperchat/livehelperchat/commit/b280beae2e0de37b9e998c31c5d1839852724fc1

Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-4177
Impacted products
Name
livehelperchat livehelperchat
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-4177"
    }
  },
  "description": "livehelperchat\u662f\u901a\u8fc7\u5b9e\u65f6\u52a9\u624b\u804a\u5929\uff0c\u53ef\u4ee5\u5728\u7f51\u7ad9\u4e0a\u514d\u8d39\u63d0\u4f9b\u5b9e\u65f6\u652f\u6301\u3002\n\nlivehelperchat\u4e2d\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ea7\u54c1\u672a\u5bf9\u9519\u8bef\u4fe1\u606f\u8fdb\u884c\u6709\u6548\u5904\u7406\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8be5\u6f0f\u6d1e\u83b7\u5f97\u654f\u611f\u4fe1\u606f\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://github.com/livehelperchat/livehelperchat/commit/b280beae2e0de37b9e998c31c5d1839852724fc1",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-01687",
  "openTime": "2021-12-31",
  "patchDescription": "livehelperchat\u662f\u901a\u8fc7\u5b9e\u65f6\u52a9\u624b\u804a\u5929\uff0c\u53ef\u4ee5\u5728\u7f51\u7ad9\u4e0a\u514d\u8d39\u63d0\u4f9b\u5b9e\u65f6\u652f\u6301\u3002\r\n\r\nlivehelperchat\u4e2d\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ea7\u54c1\u672a\u5bf9\u9519\u8bef\u4fe1\u606f\u8fdb\u884c\u6709\u6548\u5904\u7406\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8be5\u6f0f\u6d1e\u83b7\u5f97\u654f\u611f\u4fe1\u606f\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": "livehelperchat\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e \u7684\u8865\u4e01",
  "products": {
    "product": "livehelperchat livehelperchat"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-4177",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-29",
  "title": "livehelperchat\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

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Detection rules are retrieved from Rulezet.

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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.


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