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f5F5F5:K28902827
HistoryOct 04, 2018 - 12:00 a.m.

K28902827 : Apache mod_http2 vulnerability CVE-2018-11763

2018-10-0400:00:00
my.f5.com
18

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

5.8 Medium

AI Score

Confidence

High

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

81.1%

JSON

Security Advisory 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. (CVE-2018-11763)

Impact

There is no impact; F5 products are not affected by this vulnerability.

Related

redhatcve 1
suse 5
nessus 26
kaspersky 1
fedora 7
osv 1
openvas 20
httpd 1
freebsd 1
ibm 2
debiancve 1
amazon 3
prion 1
veracode 4
cve 1
alpinelinux 1
zdi 1
ubuntucve 1
ubuntu 1
mageia 1
redhat 3
photon 2
symantec 1
oracle 2
redhatcve
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CVE-2018-11763
2019-12-21 09:33:40
suse
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Security update for virtualbox (important)
2019-01-25 00:00:00
nessus
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Fedora 28 : mod_http2 (2018-6ffb18592f)
2019-01-03 00:00:00
Amazon Linux AMI : httpd24 (ALAS-2018-1104)
2018-12-17 00:00:00
Fedora 29 : mod_http2 (2018-9cdbb641f9)
2019-01-03 00:00:00
kaspersky
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KLA12363 DoS vulnerability in Apache HTTP Server
2021-09-29 00:00:00
fedora
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[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
[SECURITY] Fedora 29 Update: mod_http2-1.15.1-1.fc29
2019-06-28 22:09:19
osv
osv
CVE-2018-11763
2018-09-25 21:29:00
openvas
openvas
Fedora Update for mod_http2 FEDORA-2018-6ffb18592f
2018-10-16 00:00:00
Apache HTTP Server HTTP/2 'SETTINGS' Data Processing DoS Vulnerability - Linux
2018-09-28 00:00:00
SUSE: Security Advisory (SUSE-SU-2018:3101-1)
2021-06-09 00:00:00
httpd
httpd
Apache Httpd < 2.4.35 : DoS for HTTP/2 connections by continuous SETTINGS
2018-07-18 00:00:00
freebsd
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Apache -- Denial of service vulnerability in HTTP/2
2018-09-25 00:00:00
ibm
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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
debiancve
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2018-09-25 21:29:00
amazon
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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
prion
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Design/Logic Flaw
2018-09-25 21:29:00
veracode
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Denial Of Service (DoS)
2019-05-16 03:21:42
Denial Of Service
2019-05-16 03:38:52
Path Traversal
2019-05-16 03:38:52
cve
cve
CVE-2018-11763
2018-09-25 21:29:00
alpinelinux
alpinelinux
CVE-2018-11763
2018-09-25 21:29:00
zdi
zdi
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2018-12-10 00:00:00
ubuntucve
ubuntucve
CVE-2018-11763
2018-09-25 00:00:00
ubuntu
ubuntu
Apache HTTP Server vulnerabilities
2018-10-03 00:00:00
mageia
mageia
Updated apache packages fix security vulnerabilities
2018-11-20 14:11:24
redhat
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(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
photon
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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
symantec
symantec
Apache HTTP Server Vulnerabilities Jul 2017 - Sep 2018
2018-11-07 08:01:01
oracle
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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

5.8 Medium

AI Score

Confidence

High

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

81.1%

JSON
Related for F5:K28902827
redhatcve1suse5nessus26kaspersky1fedora7osv1openvas20httpd1freebsd1ibm2debiancve1amazon3prion1veracode4cve1alpinelinux1zdi1ubuntucve1ubuntu1mageia1redhat3photon2symantec1oracle2