cnvd-2017-05204
Vulnerability from cnvd
Title
Dovecot远程拒绝服务漏洞
Description
Dovecot是一款开源的基于类Linux/UNIX系统的IMAP和POP3邮件服务器。 Dovecot2.2.26版本至2.2.28版本中存在远程拒绝服务漏洞。远程攻击者可利用该漏洞造成进程崩溃或占用过多CPU资源，导致拒绝服务。
Severity
中
Patch Name
Dovecot远程拒绝服务漏洞的补丁
Patch Description
Dovecot是一款开源的基于类Linux/UNIX系统的IMAP和POP3邮件服务器。 Dovecot2.2.26版本至2.2.28版本中存在远程拒绝服务漏洞。远程攻击者可利用该漏洞造成进程崩溃或占用过多CPU资源，导致拒绝服务。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://github.com/dovecot/core/commit/a3783f8a3c9cd816b51e77a922f82301512fcf22

Reference
http://www.securityfocus.com/bid/97536
Impacted products
Name
Dovecot Dovecot >=2.2.26，<=2.2.28
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-2669"
    }
  },
  "description": "Dovecot\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u57fa\u4e8e\u7c7bLinux/UNIX\u7cfb\u7edf\u7684IMAP\u548cPOP3\u90ae\u4ef6\u670d\u52a1\u5668\u3002\r\n\r\nDovecot2.2.26\u7248\u672c\u81f32.2.28\u7248\u672c\u4e2d\u5b58\u5728\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u8fdb\u7a0b\u5d29\u6e83\u6216\u5360\u7528\u8fc7\u591aCPU\u8d44\u6e90\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Dovecot",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/dovecot/core/commit/a3783f8a3c9cd816b51e77a922f82301512fcf22",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-05204",
  "openTime": "2017-04-24",
  "patchDescription": "Dovecot\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u57fa\u4e8e\u7c7bLinux/UNIX\u7cfb\u7edf\u7684IMAP\u548cPOP3\u90ae\u4ef6\u670d\u52a1\u5668\u3002\r\n\r\nDovecot2.2.26\u7248\u672c\u81f32.2.28\u7248\u672c\u4e2d\u5b58\u5728\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u8fdb\u7a0b\u5d29\u6e83\u6216\u5360\u7528\u8fc7\u591aCPU\u8d44\u6e90\uff0c\u5bfc\u81f4\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": "Dovecot\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Dovecot Dovecot \u003e=2.2.26\uff0c\u003c=2.2.28"
  },
  "referenceLink": "http://www.securityfocus.com/bid/97536",
  "serverity": "\u4e2d",
  "submitTime": "2017-04-13",
  "title": "Dovecot\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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