National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-16843 Detail

Current Description

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.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 7.5 HIGH
Vector:  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Nist CVSS score does not match with CNA score
CNA:  Red Hat, Inc.
Base Score: 5.3 MEDIUM
Vector:  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00035.html
http://mailman.nginx.org/pipermail/nginx-announce/2018/000220.html Mailing List Vendor Advisory
http://www.securityfocus.com/bid/105868 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1042038 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:3653 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3680 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3681 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16843 Issue Tracking Third Party Advisory
https://usn.ubuntu.com/3812-1/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4335 Third Party Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-400 Uncontrolled Resource Consumption NIST   Red Hat, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:nginx:nginx:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (excluding)
1.14.1
Up to (excluding)
1.15.6

Configuration 2 ( hide )
 cpe:2.3:a:nginx:nginx:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
1.9.5
Up to (excluding)
1.14.1

Configuration 3 ( hide )
 cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 4 ( hide )
 cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

7 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-16843
NVD Published Date:
11/07/2018
NVD Last Modified:
09/10/2019