NVD

CVE-2018-11763 Detail

Modified

This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.

Description

In Apache HTTP Server 2.4.17 to 2.4.34, by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CPU time without any connection timeout coming to effect. This affects only HTTP/2 connections. A possible mitigation is to not enable the h2 protocol.

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

NIST: NVD

Base Score: 5.9 MEDIUM

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: 4.3 MEDIUM

Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P)

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00030.html
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00030.html
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00056.html
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00056.html
http://www.securityfocus.com/bid/105414	Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/105414	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1041713	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1041713	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:3558	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3558	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0366	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0366	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0367	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0367	Third Party Advisory
https://httpd.apache.org/security/vulnerabilities_24.html	Vendor Advisory
https://httpd.apache.org/security/vulnerabilities_24.html	Vendor Advisory
https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r15f9aa4427581a1aecb4063f1b4b983511ae1c9935e2a0a6876dad3c%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r15f9aa4427581a1aecb4063f1b4b983511ae1c9935e2a0a6876dad3c%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r6521a7f62276340eabdb3339b2aa9a38c5f59d978497a1f794af53be%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r6521a7f62276340eabdb3339b2aa9a38c5f59d978497a1f794af53be%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rfcf929bd33a6833e3f0c35eebdad70d5060665f9c4e17ea467c66770%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rfcf929bd33a6833e3f0c35eebdad70d5060665f9c4e17ea467c66770%40%3Ccvs.httpd.apache.org%3E
https://security.netapp.com/advisory/ntap-20190204-0004/	Third Party Advisory
https://security.netapp.com/advisory/ntap-20190204-0004/	Third Party Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03909en_us	Third Party Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03909en_us	Third Party Advisory
https://usn.ubuntu.com/3783-1/	Third Party Advisory
https://usn.ubuntu.com/3783-1/	Third Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html	Patch Third Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html	Patch Third Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html	Patch Third Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html	Patch Third Party Advisory
https://www.tenable.com/security/tns-2019-09
https://www.tenable.com/security/tns-2019-09

Weakness Enumeration

CWE-ID	CWE Name	Source
NVD-CWE-noinfo	Insufficient Information	NIST

Known Affected Software Configurations Switch to CPE 2.2

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Change History

26 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-11763
NVD Published Date:
09/25/2018
NVD Last Modified:
11/20/2024
Source:
Apache Software Foundation

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2018-11763 Detail

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Change History

CVE Modified by CVE 11/20/2024 10:43:58 PM

CVE Modified by Apache Software Foundation 5/14/2024 12:56:29 AM

CVE Modified by Apache Software Foundation 11/06/2023 9:51:45 PM

CVE Modified by Apache Software Foundation 6/06/2021 7:15:20 AM

CVE Modified by Apache Software Foundation 3/30/2021 9:15:22 AM

CVE Modified by Apache Software Foundation 3/30/2021 8:16:05 AM

CWE Remap by NIST 8/24/2020 1:37:01 PM

CVE Modified by Apache Software Foundation 4/01/2020 12:15:25 PM

CVE Modified by Apache Software Foundation 4/01/2020 11:15:33 AM

CVE Modified by Apache Software Foundation 12/30/2019 8:15:13 PM

CVE Modified by Apache Software Foundation 8/15/2019 5:15:31 AM

CVE Modified by Apache Software Foundation 7/30/2019 2:15:13 PM

CVE Modified by Apache Software Foundation 6/11/2019 6:29:01 PM

Modified Analysis by NIST 4/26/2019 12:36:49 PM

CVE Modified by Apache Software Foundation 4/23/2019 3:31:41 PM

CPE Deprecation Remap by NIST 4/22/2019 1:48:01 PM

Modified Analysis by NIST 4/18/2019 12:07:20 PM

CVE Modified by Apache Software Foundation 2/19/2019 6:29:04 AM

CVE Modified by Apache Software Foundation 2/07/2019 6:29:10 AM

CVE Modified by Apache Software Foundation 2/05/2019 6:29:04 AM

Initial Analysis by NIST 1/22/2019 1:04:53 PM

CVE Modified by Apache Software Foundation 1/16/2019 2:29:33 PM

CVE Modified by Apache Software Foundation 11/13/2018 6:29:24 AM

CVE Modified by Apache Software Foundation 10/04/2018 6:29:03 AM

CVE Modified by Apache Software Foundation 9/29/2018 6:29:02 AM

CVE Modified by Apache Software Foundation 9/26/2018 6:29:15 AM

Quick Info