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
VLAI Severity ?
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'] |
|---|
{
"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"
}
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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.
- 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.
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