cnvd - cnvd-2018-22805

cnvd-2018-22805

Vulnerability from cnvd

Title: nginx拒绝服务漏洞（CNVD-2018-22805）

Description:

nginx是一款轻量级Web服务器/反向代理服务器及电子邮件（IMAP/POP3）代理服务器。

nginx 1.15.6之前的版本和1.14.1版本的HTTP/2实现过程中存在安全漏洞。攻击者可利用该漏洞消耗大量的内存空间。

Severity: 中

Patch Name: nginx拒绝服务漏洞（CNVD-2018-22805）的补丁

Patch Description:

nginx是一款轻量级Web服务器/反向代理服务器及电子邮件（IMAP/POP3）代理服务器。

nginx 1.15.6之前的版本和1.14.1版本的HTTP/2实现过程中存在安全漏洞。攻击者可利用该漏洞消耗大量的内存空间。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:

厂商已发布漏洞修复程序，请及时关注更新： http://nginx.org/

Reference: https://securitytracker.com/id/1042038

Impacted products

Name
['Nginx nginx <1.15.6', 'Nginx nginx 1.14.1']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-16843"
    }
  },
  "description": "nginx\u662f\u4e00\u6b3e\u8f7b\u91cf\u7ea7Web\u670d\u52a1\u5668/\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\u53ca\u7535\u5b50\u90ae\u4ef6\uff08IMAP/POP3\uff09\u4ee3\u7406\u670d\u52a1\u5668\u3002\n\nnginx 1.15.6\u4e4b\u524d\u7684\u7248\u672c\u548c1.14.1\u7248\u672c\u7684HTTP/2\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6d88\u8017\u5927\u91cf\u7684\u5185\u5b58\u7a7a\u95f4\u3002",
  "discovererName": "Sam Fowler",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://nginx.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-22805",
  "openTime": "2018-11-09",
  "patchDescription": "nginx\u662f\u4e00\u6b3e\u8f7b\u91cf\u7ea7Web\u670d\u52a1\u5668/\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\u53ca\u7535\u5b50\u90ae\u4ef6\uff08IMAP/POP3\uff09\u4ee3\u7406\u670d\u52a1\u5668\u3002\r\n\r\nnginx 1.15.6\u4e4b\u524d\u7684\u7248\u672c\u548c1.14.1\u7248\u672c\u7684HTTP/2\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6d88\u8017\u5927\u91cf\u7684\u5185\u5b58\u7a7a\u95f4\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": "nginx\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-22805\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Nginx nginx \u003c1.15.6",
      "Nginx nginx 1.14.1"
    ]
  },
  "referenceLink": "https://securitytracker.com/id/1042038",
  "serverity": "\u4e2d",
  "submitTime": "2018-11-07",
  "title": "nginx\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-22805\uff09"
}

CVE-2018-16843 (GCVE-0-2018-16843)

Vulnerability from cvelistv5

Published

2018-11-07 14:00

Modified

2024-08-05 10:32

Severity ?

5.3 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CWE

CWE-400

Summary

nginx before versions 1.15.6 and 1.14.1 has a vulnerability in the implementation of HTTP/2 that can allow for excessive memory consumption. This issue affects nginx compiled with the ngx_http_v2_module (not compiled by default) if the 'http2' option of the 'listen' directive is used in a configuration file.

References

▼	URL	Tags
	https://www.debian.org/security/2018/dsa-4335	vendor-advisory, x_refsource_DEBIAN
	https://access.redhat.com/errata/RHSA-2018:3680	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2018:3681	vendor-advisory, x_refsource_REDHAT
	http://www.securityfocus.com/bid/105868	vdb-entry, x_refsource_BID
	http://mailman.nginx.org/pipermail/nginx-announce/2018/000220.html	x_refsource_MISC
	http://www.securitytracker.com/id/1042038	vdb-entry, x_refsource_SECTRACK
	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16843	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2018:3653	vendor-advisory, x_refsource_REDHAT
	https://usn.ubuntu.com/3812-1/	vendor-advisory, x_refsource_UBUNTU
	http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00035.html	vendor-advisory, x_refsource_SUSE
	https://support.apple.com/kb/HT212818	x_refsource_CONFIRM
	http://seclists.org/fulldisclosure/2021/Sep/36	mailing-list, x_refsource_FULLDISC

Impacted products

	Vendor	Product	Version
	[UNKNOWN]	nginx	Version: 1.15.6 Version: 1.14.1

Show details on NVD website

JSON

To clipboard

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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.
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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