CNVD-2020-23202

Vulnerability from cnvd - Published: 2020-04-17
VLAI
Title
ELOG Electronic Logbook代码问题漏洞
Description
ELOG是一款使用C语言编写的、用于创建个人和通用日志的Web应用程序。 ELOG Electronic Logbook 3.1.4-283534d版本中HTTP参数的处理存在代码问题漏洞,远程攻击者可借助特的请求利用该漏洞造成拒绝服务。
Severity
中
Patch Name
ELOG Electronic Logbook代码问题漏洞的补丁
Patch Description
ELOG是一款使用C语言编写的、用于创建个人和通用日志的Web应用程序。 ELOG Electronic Logbook 3.1.4-283534d版本中HTTP参数的处理存在代码问题漏洞,远程攻击者可借助特的请求利用该漏洞造成拒绝服务。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

厂商已发布了漏洞修复程序,请及时关注更新: https://elog.psi.ch/

Reference
https://www.zerodayinitiative.com/advisories/ZDI-20-252/
Impacted products
Name
Elog Electronic Logbook 3.1.4-283534d
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-8859"
    }
  },
  "description": "ELOG\u662f\u4e00\u6b3e\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u3001\u7528\u4e8e\u521b\u5efa\u4e2a\u4eba\u548c\u901a\u7528\u65e5\u5fd7\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002\n\nELOG Electronic Logbook 3.1.4-283534d\u7248\u672c\u4e2dHTTP\u53c2\u6570\u7684\u5904\u7406\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u7684\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://elog.psi.ch/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-23202",
  "openTime": "2020-04-17",
  "patchDescription": "ELOG\u662f\u4e00\u6b3e\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u3001\u7528\u4e8e\u521b\u5efa\u4e2a\u4eba\u548c\u901a\u7528\u65e5\u5fd7\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nELOG Electronic Logbook 3.1.4-283534d\u7248\u672c\u4e2dHTTP\u53c2\u6570\u7684\u5904\u7406\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u7684\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "ELOG Electronic Logbook\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Elog Electronic Logbook 3.1.4-283534d"
  },
  "referenceLink": "https://www.zerodayinitiative.com/advisories/ZDI-20-252/",
  "serverity": "\u4e2d",
  "submitTime": "2020-03-24",
  "title": "ELOG Electronic Logbook\u4ee3\u7801\u95ee\u9898\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

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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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Related by attack behaviour

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