cnvd-2016-04612
Vulnerability from cnvd

Title: Apache HTTP Server拒绝服务漏洞（CNVD-2016-04612）

Description:

Apache HTTP Server是Apache软件基金会的一个开放源代码的网页服务器。

Apache HTTP Server 2.4.17及2.4.18版本，启用mod_http2后，未限制单个HTTP/2连接的同步流工作数量，通过修改流控制窗口，远程攻击者可长时间阻止服务器线程，使工作线程互斥等待，造成拒绝服务。

Severity: 中

Patch Name: Apache HTTP Server拒绝服务漏洞（CNVD-2016-04612）的补丁

Patch Description:

Apache HTTP Server是Apache软件基金会的一个开放源代码的网页服务器。

Apache HTTP Server 2.4.17及2.4.18版本，启用mod_http2后，未限制单个HTTP/2连接的同步流工作数量，通过修改流控制窗口，远程攻击者可长时间阻止服务器线程，使工作线程互斥等待，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:

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： http://www.apache.org/dist/httpd/CHANGES_2.4 http://svn.apache.org/viewvc?view=revision&revision=1733727 http://httpd.apache.org/security/vulnerabilities_24.html

Reference: http://www.apache.org/dist/httpd/CHANGES_2.4 http://svn.apache.org/viewvc?view=revision&revision=1733727 http://httpd.apache.org/security/vulnerabilities_24.html

Impacted products
Name
['Apache HTTP Server 2.4.17', 'Apache HTTP Server 2.4.18']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-1546"
    }
  },
  "description": "Apache HTTP Server\u662fApache\u8f6f\u4ef6\u57fa\u91d1\u4f1a\u7684\u4e00\u4e2a\u5f00\u653e\u6e90\u4ee3\u7801\u7684\u7f51\u9875\u670d\u52a1\u5668\u3002\r\n\r\nApache HTTP Server 2.4.17\u53ca2.4.18\u7248\u672c\uff0c\u542f\u7528mod_http2\u540e\uff0c\u672a\u9650\u5236\u5355\u4e2aHTTP/2\u8fde\u63a5\u7684\u540c\u6b65\u6d41\u5de5\u4f5c\u6570\u91cf\uff0c\u901a\u8fc7\u4fee\u6539\u6d41\u63a7\u5236\u7a97\u53e3\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u957f\u65f6\u95f4\u963b\u6b62\u670d\u52a1\u5668\u7ebf\u7a0b\uff0c\u4f7f\u5de5\u4f5c\u7ebf\u7a0b\u4e92\u65a5\u7b49\u5f85\uff0c\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Noam Mazor",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://www.apache.org/dist/httpd/CHANGES_2.4\r\nhttp://svn.apache.org/viewvc?view=revision\u0026revision=1733727\r\nhttp://httpd.apache.org/security/vulnerabilities_24.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-04612",
  "openTime": "2016-07-08",
  "patchDescription": "Apache HTTP Server\u662fApache\u8f6f\u4ef6\u57fa\u91d1\u4f1a\u7684\u4e00\u4e2a\u5f00\u653e\u6e90\u4ee3\u7801\u7684\u7f51\u9875\u670d\u52a1\u5668\u3002\r\n\r\nApache HTTP Server 2.4.17\u53ca2.4.18\u7248\u672c\uff0c\u542f\u7528mod_http2\u540e\uff0c\u672a\u9650\u5236\u5355\u4e2aHTTP/2\u8fde\u63a5\u7684\u540c\u6b65\u6d41\u5de5\u4f5c\u6570\u91cf\uff0c\u901a\u8fc7\u4fee\u6539\u6d41\u63a7\u5236\u7a97\u53e3\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u957f\u65f6\u95f4\u963b\u6b62\u670d\u52a1\u5668\u7ebf\u7a0b\uff0c\u4f7f\u5de5\u4f5c\u7ebf\u7a0b\u4e92\u65a5\u7b49\u5f85\uff0c\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": "Apache HTTP Server\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-04612\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Apache HTTP Server 2.4.17",
      "Apache HTTP Server 2.4.18"
    ]
  },
  "referenceLink": "http://www.apache.org/dist/httpd/CHANGES_2.4\r\nhttp://svn.apache.org/viewvc?view=revision\u0026revision=1733727\r\nhttp://httpd.apache.org/security/vulnerabilities_24.html",
  "serverity": "\u4e2d",
  "submitTime": "2016-07-07",
  "title": "Apache HTTP Server\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-04612\uff09"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • 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.