CVE-2018-17189
published 2019-01-30CVE-2018-17189: In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily…
PriorityP339medium5.3CVSS 3.1
AVNACLPRNUINSUCNINAL
EPSS
19.40%
97.1th percentile
In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data. This affects only HTTP/2 (mod_http2) connections.
Affected
33 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apache | http_server | — | — |
| apache | http_server | — | — |
| apache | http_server | — | — |
| apache | http_server | — | — |
| apache | http_server | — | — |
| apache | http_server | — | — |
| apache | http_server | — | — |
| apache | http_server | — | — |
| apache | http_server | — | — |
| apache | http_server | — | — |
| apache | http_server | — | — |
| apache | http_server | — | — |
| apache | http_server | — | — |
| apache | http_server | — | — |
| apache_software_foundation | apache_http_server | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| debian | apache2 | < apache2 2.4.38-1 (bookworm) | apache2 2.4.38-1 (bookworm) |
| debian | debian_linux | — | — |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| oracle | enterprise_manager_ops_center | — | — |
| oracle | hospitality_guest_access | — | — |
CVSS provenance
nvdv3.15.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv5.3MEDIUM
vendor_debian5.3LOW
vendor_redhat5.3MEDIUM
vendor_ubuntu5.3MEDIUM
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
GHSA-xcwr-pcwv-7gm8: In Apache HTTP server versions 2
ghsa_unreviewed·2022-05-13
CVE-2018-17189 [MEDIUM] CWE-400 GHSA-xcwr-pcwv-7gm8: In Apache HTTP server versions 2
In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data. This affects only HTTP/2 (mod_http2) connections.
OSV
apache2 vulnerabilities
osv·2019-04-04·CVSS 5.3
CVE-2019-0211 [MEDIUM] apache2 vulnerabilities
apache2 vulnerabilities
Charles Fol discovered that the Apache HTTP Server incorrectly handled the
scoreboard shared memory area. A remote attacker able to upload and run
scripts could possibly use this issue to execute arbitrary code with root
privileges. (CVE-2019-0211)
It was discovered that the Apache HTTP Server HTTP/2 module incorrectly
handled certain requests. A remote attacker could possibly use this issue
to cause the server to consume resources, leading to a denial of service.
This issue only affected Ubuntu 18.04 LTS and Ubuntu 18.10.
(CVE-2018-17189)
It was discovered that the Apache HTTP Server incorrectly handled session
expiry times. When used with mod_session_cookie, this may result in the
session expiry time to be ignored, contrary to expectations.
(CVE-2018-17199)
Cr
OSV
CVE-2018-17189: In Apache HTTP server versions 2
osv·2019-01-30·CVSS 5.3
CVE-2018-17189 [MEDIUM] CVE-2018-17189: In Apache HTTP server versions 2
In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data. This affects only HTTP/2 (mod_http2) connections.
Ubuntu
Apache HTTP Server vulnerabilities
vendor_ubuntu·2019-04-04·CVSS 5.3
CVE-2018-17189 [MEDIUM] Apache HTTP Server vulnerabilities
Title: Apache HTTP Server vulnerabilities
Summary: Several security issues were fixed in the Apache HTTP Server.
Charles Fol discovered that the Apache HTTP Server incorrectly handled the
scoreboard shared memory area. A remote attacker able to upload and run
scripts could possibly use this issue to execute arbitrary code with root
privileges. (CVE-2019-0211)
It was discovered that the Apache HTTP Server HTTP/2 module incorrectly
handled certain requests. A remote attacker could possibly use this issue
to cause the server to consume resources, leading to a denial of service.
This issue only affected Ubuntu 18.04 LTS and Ubuntu 18.10.
(CVE-2018-17189)
It was discovered that the Apache HTTP Server incorrectly handled session
expiry times. When used with mod_session_cookie, this may resul
Red Hat
httpd: mod_http2: DoS via slow, unneeded request bodies
vendor_redhat·2019-01-22·CVSS 5.3
CVE-2018-17189 [MEDIUM] CWE-400 httpd: mod_http2: DoS via slow, unneeded request bodies
httpd: mod_http2: DoS via slow, unneeded request bodies
In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data. This affects only HTTP/2 (mod_http2) connections.
Package: httpd (CloudForms Management Engine 5) - Not affected
Package: httpd (Red Hat Enterprise Linux 5) - Not affected
Package: httpd (Red Hat Enterprise Linux 6) - Not affected
Package: httpd (Red Hat Enterprise Linux 7) - Not affected
Package: httpd (Red Hat JBoss Enterprise Application Platform 5) - Not affected
Package: httpd (Red Hat JBoss Enterprise Application Platform 6) - Not affected
Package: httpd (Red Hat JBoss Enterprise Web Server 2) - Not affected
Debian
CVE-2018-17189: apache2 - In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a ...
vendor_debian·2018·CVSS 5.3
CVE-2018-17189 [MEDIUM] CVE-2018-17189: apache2 - In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a ...
In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data. This affects only HTTP/2 (mod_http2) connections.
Scope: local
bookworm: resolved (fixed in 2.4.38-1)
bullseye: resolved (fixed in 2.4.38-1)
forky: resolved (fixed in 2.4.38-1)
sid: resolved (fixed in 2.4.38-1)
trixie: resolved (fixed in 2.4.38-1)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2018-17189 httpd: mod_http2: DoS via slow, unneeded request bodies
bugzilla·2019-01-22·CVSS 5.3
CVE-2018-17189 [MEDIUM] CVE-2018-17189 httpd: mod_http2: DoS via slow, unneeded request bodies
CVE-2018-17189 httpd: mod_http2: DoS via slow, unneeded request bodies
A flaw was found in HTTP/2 (mod_http2) connections in Apache HTTP Server httpd 2.4.17 to 2.4.37. A DoS can be triggered by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data.
References:
https://seclists.org/oss-sec/2019/q1/80
https://httpd.apache.org/security/vulnerabilities_24.html
Discussion:
Created httpd tracking bugs for this issue:
Affects: fedora-all [bug 1668498]
---
This issue has been addressed in the following products:
Red Hat JBoss Core Services
Via RHSA-2019:3935 https://access.redhat.com/errata/RHSA-2019:3935
---
This issue has been addressed in the following products:
JBoss Core
Bugzilla
CVE-2018-17189 mod_http2: httpd: mod_http2: DoS via slow, unneeded request bodies [fedora-all]
bugzilla·2019-01-22·CVSS 5.3
CVE-2018-17189 [MEDIUM] CVE-2018-17189 mod_http2: httpd: mod_http2: DoS via slow, unneeded request bodies [fedora-all]
CVE-2018-17189 mod_http2: httpd: mod_http2: DoS via slow, unneeded request bodies [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple s
http://www.securityfocus.com/bid/106685https://access.redhat.com/errata/RHSA-2019:3932https://access.redhat.com/errata/RHSA-2019:3933https://access.redhat.com/errata/RHSA-2019:3935https://access.redhat.com/errata/RHSA-2019:4126https://httpd.apache.org/security/vulnerabilities_24.htmlhttps://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/r15f9aa4427581a1aecb4063f1b4b983511ae1c9935e2a0a6876dad3c%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rd2fb621142e7fa187cfe12d7137bf66e7234abcbbcd800074c84a538%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/re473305a65b4db888e3556e4dae10c2a04ee89dcff2e26ecdbd860a9%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3Ehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IY7SJQOO3PYFVINZW6H5EK4EZ3HSGZNM/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U7N3DUEBFVGQWQEME5HTPTTKDHGHBAC6/https://seclists.org/bugtraq/2019/Apr/5https://security.gentoo.org/glsa/201903-21https://security.netapp.com/advisory/ntap-20190125-0001/https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03950en_ushttps://usn.ubuntu.com/3937-1/https://www.debian.org/security/2019/dsa-4422https://www.oracle.com/security-alerts/cpujan2020.htmlhttps://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.htmlhttps://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.htmlhttps://www.tenable.com/security/tns-2019-09http://www.securityfocus.com/bid/106685https://access.redhat.com/errata/RHSA-2019:3932https://access.redhat.com/errata/RHSA-2019:3933https://access.redhat.com/errata/RHSA-2019:3935https://access.redhat.com/errata/RHSA-2019:4126https://httpd.apache.org/security/vulnerabilities_24.htmlhttps://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/r15f9aa4427581a1aecb4063f1b4b983511ae1c9935e2a0a6876dad3c%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rd2fb621142e7fa187cfe12d7137bf66e7234abcbbcd800074c84a538%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/re473305a65b4db888e3556e4dae10c2a04ee89dcff2e26ecdbd860a9%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3Ehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IY7SJQOO3PYFVINZW6H5EK4EZ3HSGZNM/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U7N3DUEBFVGQWQEME5HTPTTKDHGHBAC6/https://seclists.org/bugtraq/2019/Apr/5https://security.gentoo.org/glsa/201903-21https://security.netapp.com/advisory/ntap-20190125-0001/https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03950en_ushttps://usn.ubuntu.com/3937-1/https://www.debian.org/security/2019/dsa-4422https://www.oracle.com/security-alerts/cpujan2020.htmlhttps://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.htmlhttps://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.htmlhttps://www.tenable.com/security/tns-2019-09
2019-01-30
Published