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[email protected]CVE-2018-16843

HistoryNov 07, 2018 - 2:29 p.m.

CVE-2018-16843

2018-11-0714:29:00

CWE-400

[email protected]

web.nvd.nist.gov

5071

nginx

http/2

vulnerability

memory consumption

cve-2018-16843

nvd

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.3 High

AI Score

Confidence

High

7.8 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

0.084 Low

EPSS

Percentile

94.4%

JSON

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.

Affected configurations

Vulners

NVD

Node

redhatredhat_package_managerRange≤1.15.6

redhatredhat_package_managerRange≤1.14.1

CPENameOperatorVersion
f5:nginxf5 nginxlt1.14.1
f5:nginxf5 nginxlt1.15.6

CPE	Name	Operator	Version
f5:nginx	f5 nginx	lt	1.14.1
f5:nginx	f5 nginx	lt	1.15.6

CNA Affected

[
  {
    "product": "nginx",
    "vendor": "[UNKNOWN]",
    "versions": [
      {
        "status": "affected",
        "version": "1.15.6"
      },
      {
        "status": "affected",
        "version": "1.14.1"
      }
    ]
  }
]