CVE Tools
Sign in

CVE-2018-11763

Published: Sep 25, 2018Updated: Nov 21, 2024 Sources: CVE List NVD BDUNVD-CWE-noinfo
5.9MEDIUM
NVD MITRE
EPSS Score
51.0%
Top 1.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

NVD-CWE-noinfo

Affected Products

Oracle Corp.
commercial·USaka oracle
enterprise manager ops centerOn-premWeb App
Databases / db-tooling
hospitality guest accessOn-prem
Enterprise Software
Instantis EnterpriseTrackOn-premWeb App
Enterprise Software / itsm-monitoring
retail xstore point of serviceOn-premDatabase
Databases / cache-message-queue
secure global desktopOn-premDatabase
Databases / db-tooling
Oracle Secure Global DesktopOn-premSecurity Product
Security Products / secure-gateway-vpn
Red Hat Inc.
commercial·USaka redhat, red hat
Red Hat Enterprise LinuxOn-premOS
Operating Systems / linux-distro
JBoss Core ServicesOn-prem
Operating Systems / linux-distro
ООО «РусБИТех-Астра»
commercial·RUaka rusbitech-astra
Astra Linux Special EditionOn-premOS
Operating Systems / linux-distro
Astra Linux Common EditionOn-premOS
Operating Systems / linux-distro
АО «НТЦ ИТ РОСА»
commercial·RU
ROSA VirtualizationOn-prem
Operating Systems / linux-distro
ROSA Virtualization 3.0On-prem
Operating Systems / linux-distro
apache
oss-project·USaka apache http server, apache httpd
http serverOn-premWeb App
Networking Infrastructure / load-balancer-proxy
Canonical Ltd.
commercial·GBaka canonical
UbuntuOn-premOS
Operating Systems / linux-distro
and 8 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2018-11763?We can run the check for you — a free external exposure review, no install. Check my exposure

References

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00030.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00056.html
lists.opensuse.org
http://www.securityfocus.com/bid/105414
securityfocus.com
and 40 more references View all →

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2018-11763 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows