Lucene search
K
Database
Vendors
Products
Years
CVSS
Scanner
Agent Scanning
API Scanning
Manual Audit
Perimeter Scanner
Scanning
Projects
Email
Webhook
Plugins
Resources
Documents
Blog
Glossary
FAQ
Pricing
Contacts
About Us
Partners
Branding Guideline
ubuntucveUbuntu.comUB:CVE-2018-11763
HistorySep 25, 2018 - 12:00 a.m.

CVE-2018-11763

2018-09-2500:00:00
ubuntu.com
ubuntu.com
16

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

0.009 Low

EPSS

Percentile

82.3%

JSON

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.

Bugs

Notes

Author Note
mdeslaur artful and older don’t enable http2 in the build. see CVE-2018-1302 for a whole http2 backport requirement
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchapache2< 2.4.29-1ubuntu4.4UNKNOWN

Related

fedora 10
openvas 20
ubuntu 1
nessus 39
suse 5
httpd 2
freebsd 2
redhatcve 2
osv 2
kaspersky 2
f5 2
alpinelinux 2
veracode 4
prion 2
cve 2
ibm 3
amazon 4
debiancve 2
zdi 1
ubuntucve 2
mageia 1
redhat 3
symantec 1
altlinux 3
archlinux 1
photon 5
oracle 2
fedora
fedora
[SECURITY] Fedora 27 Update: mod_http2-1.11.1-1.fc27
2018-10-19 15:51:02
[SECURITY] Fedora 28 Update: mod_http2-1.11.1-1.fc28
2018-10-15 10:47:22
[SECURITY] Fedora 29 Update: mod_http2-1.11.1-1.fc29
2018-10-30 17:44:04
openvas
openvas
Fedora Update for mod_http2 FEDORA-2018-bb9d24c82d
2018-10-21 00:00:00
Ubuntu Update for apache2 USN-3783-1
2018-10-04 00:00:00
Apache HTTPD HTTP/2 'SETTINGS' Data Processing DoS Vulnerability (Linux)
2018-09-28 00:00:00
ubuntu
ubuntu
Apache HTTP Server vulnerabilities
2018-10-03 00:00:00
nessus
nessus
Ubuntu 18.04 LTS : Apache HTTP Server vulnerabilities (USN-3783-1)
2018-10-04 00:00:00
SUSE SLES12 Security Update : apache2 (SUSE-SU-2018:3582-1)
2018-10-31 00:00:00
openSUSE Security Update : apache2 (openSUSE-2019-791)
2019-03-27 00:00:00
suse
suse
Security update for apache2 (important)
2018-10-17 06:14:48
Security update for apache2 (important)
2018-11-10 00:25:46
Security update for virtualbox (important)
2019-01-25 00:00:00
httpd
httpd
Apache Httpd < 2.4.35 : DoS for HTTP/2 connections by continuous SETTINGS
2018-07-18 00:00:00
Apache Httpd < 2.4.33 : Possible write of after free on HTTP/2 stream shutdown
2018-01-23 00:00:00
freebsd
freebsd
Apache -- Denial of service vulnerability in HTTP/2
2018-09-25 00:00:00
apache -- multiple vulnerabilities
2018-03-23 00:00:00
redhatcve
redhatcve
CVE-2018-11763
2019-12-21 09:33:40
CVE-2018-1302
2018-03-26 15:49:43
osv
osv
CVE-2018-11763
2018-09-25 21:29:00
CVE-2018-1302
2018-03-26 15:29:00
kaspersky
kaspersky
KLA12363 DoS vulnerability in Apache HTTP Server
2021-09-29 00:00:00
KLA12361 Multiple vulnerabilities in Apache HTTP Server
2018-03-21 00:00:00
f5
f5
Apache mod_http2 vulnerability CVE-2018-1302
2018-04-09 19:56:00
K28902827 : Apache mod_http2 vulnerability CVE-2018-11763
2018-10-04 00:00:00
alpinelinux
alpinelinux
CVE-2018-1302
2018-03-26 15:29:00
CVE-2018-11763
2018-09-25 21:29:00
veracode
veracode
Denial Of Service (DoS)
2019-05-16 03:21:42
Path Traversal
2019-05-16 03:38:52
Denial Of Service
2019-05-16 03:38:53
prion
prion
Design/Logic Flaw
2018-09-25 21:29:00
Null pointer dereference
2018-03-26 15:29:00
cve
cve
CVE-2018-11763
2018-09-25 21:29:00
CVE-2018-1302
2018-03-26 15:29:00
ibm
ibm
Security Bulletin: Vulnerability CVE-2018-11763 in the IBM i HTTP Server affects IBM i.
2019-12-18 14:26:38
Security Bulletin: Rational Build Forge Security Advisory for Apache Tomcat and Apache HTTP Server (CVE-2018-11763; CVE-2018-11784)
2018-11-15 17:45:02
Security Bulletin: Multiple vulnerabilities in Apache HTTP Server affect Rational Build Forge (CVE-2018-1283, CVE-2018-1302, CVE-2018-1303, CVE-2018-1312, CVE-2017-15710, CVE-2017-15715, CVE-2018-1301)
2020-04-20 14:40:53
amazon
amazon
Medium: httpd
2019-01-23 23:31:00
Medium: mod_http2
2018-11-07 22:11:00
Medium: httpd24
2018-12-13 17:29:00
debiancve
debiancve
CVE-2018-11763
2018-09-25 21:29:00
CVE-2018-1302
2018-03-26 15:29:00
zdi
zdi
Apache2 mod_http2 header Denial of Service Vulnerability
2018-12-10 00:00:00
ubuntucve
ubuntucve
CVE-2018-1302
2018-03-26 00:00:00
CVE-2018-1333
2018-06-18 00:00:00
mageia
mageia
Updated apache packages fix security vulnerabilities
2018-11-20 14:11:24
redhat
redhat
(RHSA-2019:0367) Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.29 security update
2019-02-18 16:47:10
(RHSA-2019:0366) Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.29 SP1 security update
2019-02-18 16:45:31
(RHSA-2018:3558) Moderate: httpd24 security, bug fix, and enhancement update
2018-11-13 08:00:33
symantec
symantec
Apache HTTP Server Vulnerabilities Jul 2017 - Sep 2018
2018-11-07 08:01:01
altlinux
altlinux
Security fix for the ALT Linux 10 package apache2 version 1:2.4.33-alt1
2018-03-31 00:00:00
Security fix for the ALT Linux 8 package apache2 version 1:2.4.33-alt1
2018-03-31 00:00:00
Security fix for the ALT Linux 9 package apache2 version 1:2.4.33-alt1
2018-03-31 00:00:00
archlinux
archlinux
[ASA-201804-4] apache: multiple issues
2018-04-04 00:00:00
photon
photon
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2019-1.0-0203
2019-01-18 00:00:00
Critical Photon OS Security Update - PHSA-2019-0203
2019-01-18 00:00:00
Critical Photon OS Security Update - PHSA-2018-0039
2018-04-27 00:00:00
oracle
oracle
Oracle Critical Patch Update Advisory - January 2019
2019-01-15 00:00:00
Oracle Critical Patch Update Advisory - April 2019
2019-04-16 00:00:00

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

0.009 Low

EPSS

Percentile

82.3%

JSON
Related for UB:CVE-2018-11763
fedora10openvas20ubuntu1nessus39suse5httpd2freebsd2redhatcve2osv2kaspersky2f52alpinelinux2veracode4prion2cve2ibm3amazon4debiancve2zdi1ubuntucve2mageia1redhat3symantec1altlinux3archlinux1photon5oracle2