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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2018-11763 Detail

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 CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-noinfo Insufficient Information cwe source acceptance level NIST  

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Change History

27 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-11763
NVD Published Date:
09/25/2018
NVD Last Modified:
06/16/2026
Source:
Apache Software Foundation