CVE-2018-17189
Description
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.
Risk Information
Base Score
5.3
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score
Exploitation Probability
4.393
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Update Apache to version 2.4.38 | Windows |
| Vulnerabilities CVE-2018-17189 are fixed in Apache 2.4.38 | Windows |
| Apache HTTP server (USN-3937-1) apache2-bin_2.4.29-1ubuntu4.6_i386.deb | Linux |
| Apache HTTP server (USN-3937-1) apache2-bin_2.4.29-1ubuntu4.6_amd64.deb | Linux |
| Apache HTTP server (USN-3937-1) apache2-bin_2.4.34-1ubuntu2.1_i386.deb | Linux |
| Apache HTTP server (USN-3937-1) apache2-bin_2.4.34-1ubuntu2.1_amd64.deb | Linux |
| Apache HTTP server (USN-3937-1) apache2-bin_2.4.7-1ubuntu4.22_i386.deb | Linux |
| Apache HTTP server (USN-3937-1) apache2-bin_2.4.7-1ubuntu4.22_amd64.deb | Linux |
| Apache HTTP server (USN-3937-1) apache2-bin_2.4.18-2ubuntu3.10_i386.deb | Linux |
| Apache HTTP server (USN-3937-1) apache2-bin_2.4.18-2ubuntu3.10_amd64.deb | Linux |
| apache2 security update(DSA-4422-1) apache2_2.4.25-3+deb9u7_i386.deb | Linux |
| apache2 security update(DSA-4422-1) apache2_2.4.25-3+deb9u7_amd64.deb | Linux |
| (RHSA-2020:4751) httpd:2.4 security, bug fix, and enhancement update httpd-2.4.37-30.module+el8.3.0+7001+0766b9e7.x86_64.rpm | Linux |
| (RHSA-2020:4751) httpd:2.4 security, bug fix, and enhancement update httpd-debugsource-2.4.37-30.module+el8.3.0+7001+0766b9e7.x86_64.rpm | Linux |
| (RHSA-2020:4751) httpd:2.4 security, bug fix, and enhancement update httpd-devel-2.4.37-30.module+el8.3.0+7001+0766b9e7.x86_64.rpm | Linux |
| (RHSA-2020:4751) httpd:2.4 security, bug fix, and enhancement update httpd-filesystem-2.4.37-30.module+el8.3.0+7001+0766b9e7.noarch.rpm | Linux |
| (RHSA-2020:4751) httpd:2.4 security, bug fix, and enhancement update httpd-manual-2.4.37-30.module+el8.3.0+7001+0766b9e7.noarch.rpm | Linux |
| (RHSA-2020:4751) httpd:2.4 security, bug fix, and enhancement update httpd-tools-2.4.37-30.module+el8.3.0+7001+0766b9e7.x86_64.rpm | Linux |
| (RHSA-2020:4751) httpd:2.4 security, bug fix, and enhancement update mod_http2-1.15.7-2.module+el8.3.0+7670+8bf57d29.x86_64.rpm | Linux |
| (RHSA-2020:4751) httpd:2.4 security, bug fix, and enhancement update mod_http2-debugsource-1.15.7-2.module+el8.3.0+7670+8bf57d29.x86_64.rpm | Linux |
| (RHSA-2020:4751) httpd:2.4 security, bug fix, and enhancement update mod_ldap-2.4.37-30.module+el8.3.0+7001+0766b9e7.x86_64.rpm | Linux |
| (RHSA-2020:4751) httpd:2.4 security, bug fix, and enhancement update mod_md-debugsource-2.0.8-8.module+el8.3.0+6814+67d1e611.x86_64.rpm | Linux |
| (RHSA-2020:4751) httpd:2.4 security, bug fix, and enhancement update mod_proxy_html-2.4.37-30.module+el8.3.0+7001+0766b9e7.x86_64.rpm | Linux |
| (RHSA-2020:4751) httpd:2.4 security, bug fix, and enhancement update mod_session-2.4.37-30.module+el8.3.0+7001+0766b9e7.x86_64.rpm | Linux |
| (RHSA-2020:4751) httpd:2.4 security, bug fix, and enhancement update mod_ssl-2.4.37-30.module+el8.3.0+7001+0766b9e7.x86_64.rpm | Linux |
| Update Apache to version 2.4.38 (For Linux) | Linux |
| Httpd update (ELSA-2024-3121) httpd-2.4.37-64.module+el8.10.0+90271+3bc76a16.x86_64.rpm | Linux |
| Httpd-devel update (ELSA-2024-3121) httpd-devel-2.4.37-64.module+el8.10.0+90271+3bc76a16.x86_64.rpm | Linux |
| Httpd-filesystem update (ELSA-2024-3121) httpd-filesystem-2.4.37-64.module+el8.10.0+90271+3bc76a16.noarch.rpm | Linux |
| Httpd-manual update (ELSA-2024-3121) httpd-manual-2.4.37-64.module+el8.10.0+90271+3bc76a16.noarch.rpm | Linux |
| Httpd-tools update (ELSA-2024-3121) httpd-tools-2.4.37-64.module+el8.10.0+90271+3bc76a16.x86_64.rpm | Linux |
| Mod_http2 update (ELSA-2024-3121) mod_http2-1.15.7-10.module+el8.10.0+90327+96b8ea28.x86_64.rpm | Linux |
| Mod_ldap update (ELSA-2024-3121) mod_ldap-2.4.37-64.module+el8.10.0+90271+3bc76a16.x86_64.rpm | Linux |
| Mod_md update (ELSA-2024-3121) mod_md-2.0.8-8.module+el8.9.0+90011+2f9c6a23.x86_64.rpm | Linux |
| Mod_proxy_html update (ELSA-2024-3121) mod_proxy_html-2.4.37-64.module+el8.10.0+90271+3bc76a16.x86_64.rpm | Linux |
| Mod_session update (ELSA-2024-3121) mod_session-2.4.37-64.module+el8.10.0+90271+3bc76a16.x86_64.rpm | Linux |
| Mod_ssl update (ELSA-2024-3121) mod_ssl-2.4.37-64.module+el8.10.0+90271+3bc76a16.x86_64.rpm | Linux |
Patch Details
No records foundReferences
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234