cnvd-2020-50554
Vulnerability from cnvd
Title
Chrony拒绝服务漏洞(CNVD-2020-50554)
Description
Chrony是网络时间协议(NTP)的一种通用实现,它可以同步系统时钟与NTP服务器。 Chrony产品存在拒绝服务,该漏洞源于网络系统或产品未对输入的数据进行正确的验证,攻击者可能利用这个漏洞导致拒绝服务条件,拒绝向合法用户提供服务。
Severity
Formal description

目前厂商未提供修复方案,请关注厂商主页: https://chrony.tuxfamily.org/

Reference
https://usn.ubuntu.com/4475-1/
Impacted products
Name
Chrony Chrony <3.5.1
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-14367",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-14367"
    }
  },
  "description": "Chrony\u662f\u7f51\u7edc\u65f6\u95f4\u534f\u8bae(NTP)\u7684\u4e00\u79cd\u901a\u7528\u5b9e\u73b0\uff0c\u5b83\u53ef\u4ee5\u540c\u6b65\u7cfb\u7edf\u65f6\u949f\u4e0eNTP\u670d\u52a1\u5668\u3002\n\nChrony\u4ea7\u54c1\u5b58\u5728\u62d2\u7edd\u670d\u52a1\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u5bf9\u8f93\u5165\u7684\u6570\u636e\u8fdb\u884c\u6b63\u786e\u7684\u9a8c\u8bc1\uff0c\u653b\u51fb\u8005\u53ef\u80fd\u5229\u7528\u8fd9\u4e2a\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6761\u4ef6\uff0c\u62d2\u7edd\u5411\u5408\u6cd5\u7528\u6237\u63d0\u4f9b\u670d\u52a1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u672a\u63d0\u4f9b\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://chrony.tuxfamily.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-50554",
  "openTime": "2020-09-07",
  "products": {
    "product": "Chrony Chrony \u003c3.5.1"
  },
  "referenceLink": "https://usn.ubuntu.com/4475-1/",
  "serverity": "\u4f4e",
  "submitTime": "2020-08-31",
  "title": "Chrony\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2020-50554\uff09"
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


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