Vulnerability Details : CVE-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 occupied a server thread cleaning up that incoming data. This affects only HTTP/2 (mod_http2) connections.
Products affected by CVE-2018-17189
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:jboss_core_services:1.0:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:2.4.17:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:2.4.18:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:2.4.20:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:2.4.23:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:2.4.29:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:2.4.28:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:2.4.27:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:2.4.26:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:2.4.25:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:2.4.33:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:2.4.37:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:2.4.30:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:2.4.34:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:2.4.35:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:retail_xstore_point_of_service:7.0:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:retail_xstore_point_of_service:7.1:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:enterprise_manager_ops_center:12.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:sun_zfs_storage_appliance_kit:8.8.6:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:hospitality_guest_access:4.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:hospitality_guest_access:4.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:instantis_enterprisetrack:17.1:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:instantis_enterprisetrack:17.2:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:instantis_enterprisetrack:17.3:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:santricity_cloud_connector:-:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:storage_automation_store:-:*:*:*:*:*:*:*
Threat overview for CVE-2018-17189
Top countries where our scanners detected CVE-2018-17189
Top open port discovered on systems with this issue
80
IPs affected by CVE-2018-17189 2,323,032
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2018-17189!
*Directly or indirectly through your vendors, service providers and 3rd parties.
Powered by
attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2018-17189
0.34%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 72 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-17189
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
3.9
|
1.4
|
NIST |
CWE ids for CVE-2018-17189
-
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-17189
-
https://www.oracle.com/security-alerts/cpujan2020.html
Oracle Critical Patch Update Advisory - January 2020Third Party Advisory
-
https://lists.apache.org/thread.html/re473305a65b4db888e3556e4dae10c2a04ee89dcff2e26ecdbd860a9@%3Ccvs.httpd.apache.org%3E
svn commit: r1073149 [12/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/ - Pony MailMailing List;Vendor Advisory
-
https://www.tenable.com/security/tns-2019-09
[R1] Tenable.sc 5.13.0 Fixes Multiple Third-Party Vulnerabilities - Security Advisory | Tenable®Third Party Advisory
-
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03950en_us
HPESBUX03950 rev.1 - HP-UX Web Server Suite running Apache on HP-UX 11iv3, Multiple Remote VulnerabilitiesThird Party Advisory
-
https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234@%3Ccvs.httpd.apache.org%3E
Pony Mail!Mailing List;Vendor Advisory
-
https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f@%3Ccvs.httpd.apache.org%3E
Pony Mail!Mailing List;Vendor Advisory
-
https://seclists.org/bugtraq/2019/Apr/5
Bugtraq: [SECURITY] [DSA 4422-1] apache2 security updateMailing List;Issue Tracking;Third Party Advisory
-
https://httpd.apache.org/security/vulnerabilities_24.html
httpd 2.4 vulnerabilities - The Apache HTTP Server ProjectVendor Advisory
-
https://security.gentoo.org/glsa/201903-21
Apache: Multiple vulnerabilities (GLSA 201903-21) — Gentoo securityThird Party Advisory
-
https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
Oracle Critical Patch Update - July 2019Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U7N3DUEBFVGQWQEME5HTPTTKDHGHBAC6/
[SECURITY] Fedora 29 Update: mod_http2-1.14.1-1.fc29 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a@%3Ccvs.httpd.apache.org%3E
svn commit: r1073140 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/cvejsontohtml.py security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html sMailing List;Vendor Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IY7SJQOO3PYFVINZW6H5EK4EZ3HSGZNM/
[SECURITY] Fedora 28 Update: mod_http2-1.14.1-1.fc28 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf@%3Ccvs.httpd.apache.org%3E
svn commit: r1073143 [3/3] - in /websites/staging/httpd/trunk/content: ./ security/ - Pony MailMailing List;Vendor Advisory
-
https://lists.apache.org/thread.html/r15f9aa4427581a1aecb4063f1b4b983511ae1c9935e2a0a6876dad3c@%3Ccvs.httpd.apache.org%3E
svn commit: r1073139 [11/13] - in /websites/staging/httpd/trunk/content: ./ security/json/ - Pony MailMailing List;Vendor Advisory
-
https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920@%3Ccvs.httpd.apache.org%3E
svn commit: r1073149 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/ - Pony MailMailing List;Vendor Advisory
-
https://usn.ubuntu.com/3937-1/
USN-3937-1: Apache HTTP Server vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830@%3Ccvs.httpd.apache.org%3E
Pony Mail!Mailing List;Vendor Advisory
-
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
Oracle Critical Patch Update - April 2019Third Party Advisory
-
https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba@%3Ccvs.httpd.apache.org%3E
svn commit: r1048743 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_Mailing List;Vendor Advisory
-
https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9@%3Ccvs.httpd.apache.org%3E
Pony Mail!Mailing List;Vendor Advisory
-
https://access.redhat.com/errata/RHSA-2019:3935
RHSA-2019:3935 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2019:3932
RHSA-2019:3932 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2019:3933
RHSA-2019:3933 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2019:4126
RHSA-2019:4126 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d@%3Ccvs.httpd.apache.org%3E
svn commit: r1075470 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2020-13938.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_2Mailing List;Vendor Advisory
-
https://www.debian.org/security/2019/dsa-4422
Debian -- Security Information -- DSA-4422-1 apache2Third Party Advisory
-
https://security.netapp.com/advisory/ntap-20190125-0001/
January 2019 Apache HTTP Server Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
-
https://lists.apache.org/thread.html/rd2fb621142e7fa187cfe12d7137bf66e7234abcbbcd800074c84a538@%3Ccvs.httpd.apache.org%3E
svn commit: r1888194 [12/13] - /httpd/site/trunk/content/security/json/ - Pony MailMailing List;Vendor Advisory
-
http://www.securityfocus.com/bid/106685
Apache HTTP Server CVE-2018-17189 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
Jump to