CVE-2018-11763
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.
Risk Information
Base Score
5.9
MODERATE
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
17.401
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Update Apache to version 2.4.35 | Windows |
| Apache HTTP server (USN-3783-1) apache2-bin_2.4.29-1ubuntu4.4_i386.deb | Linux |
| Apache HTTP server (USN-3783-1) apache2-bin_2.4.29-1ubuntu4.4_amd64.deb | Linux |
| SUSE-SU-2018:3582-1(SUSE Linux Enterprise Server 12-SP3 ) apache2-2.4.23-29.27.2.x86_64.rpm | Linux |
| SUSE-SU-2018:3582-1(SUSE Linux Enterprise Server 12-SP3 ) apache2-debuginfo-2.4.23-29.27.2.x86_64.rpm | Linux |
| SUSE-SU-2018:3582-1(SUSE Linux Enterprise Server 12-SP3 ) apache2-debugsource-2.4.23-29.27.2.x86_64.rpm | Linux |
| SUSE-SU-2018:3582-1(SUSE Linux Enterprise Server 12-SP3 ) apache2-doc-2.4.23-29.27.2.noarch.rpm | Linux |
| SUSE-SU-2018:3582-1(SUSE Linux Enterprise Server 12-SP3 ) apache2-example-pages-2.4.23-29.27.2.x86_64.rpm | Linux |
| SUSE-SU-2018:3582-1(SUSE Linux Enterprise Server 12-SP3 ) apache2-prefork-2.4.23-29.27.2.x86_64.rpm | Linux |
| SUSE-SU-2018:3582-1(SUSE Linux Enterprise Server 12-SP3 ) apache2-prefork-debuginfo-2.4.23-29.27.2.x86_64.rpm | Linux |
| SUSE-SU-2018:3582-1(SUSE Linux Enterprise Server 12-SP3 ) apache2-utils-2.4.23-29.27.2.x86_64.rpm | Linux |
| SUSE-SU-2018:3582-1(SUSE Linux Enterprise Server 12-SP3 ) apache2-utils-debuginfo-2.4.23-29.27.2.x86_64.rpm | Linux |
| SUSE-SU-2018:3582-1(SUSE Linux Enterprise Server 12-SP3 ) apache2-worker-2.4.23-29.27.2.x86_64.rpm | Linux |
| SUSE-SU-2018:3582-1(SUSE Linux Enterprise Server 12-SP3 ) apache2-worker-debuginfo-2.4.23-29.27.2.x86_64.rpm | Linux |
| SUSE-SU-2018:3582-2(SUSE Linux Enterprise Server 12-SP4 ) apache2-2.4.23-29.27.2.x86_64.rpm | Linux |
| SUSE-SU-2018:3582-2(SUSE Linux Enterprise Server 12-SP4 ) apache2-debuginfo-2.4.23-29.27.2.x86_64.rpm | Linux |
| SUSE-SU-2018:3582-2(SUSE Linux Enterprise Server 12-SP4 ) apache2-debugsource-2.4.23-29.27.2.x86_64.rpm | Linux |
| SUSE-SU-2018:3582-2(SUSE Linux Enterprise Server 12-SP4 ) apache2-doc-2.4.23-29.27.2.noarch.rpm | Linux |
| SUSE-SU-2018:3582-2(SUSE Linux Enterprise Server 12-SP4 ) apache2-example-pages-2.4.23-29.27.2.x86_64.rpm | Linux |
| SUSE-SU-2018:3582-2(SUSE Linux Enterprise Server 12-SP4 ) apache2-prefork-2.4.23-29.27.2.x86_64.rpm | Linux |
| SUSE-SU-2018:3582-2(SUSE Linux Enterprise Server 12-SP4 ) apache2-prefork-debuginfo-2.4.23-29.27.2.x86_64.rpm | Linux |
| SUSE-SU-2018:3582-2(SUSE Linux Enterprise Server 12-SP4 ) apache2-utils-2.4.23-29.27.2.x86_64.rpm | Linux |
| SUSE-SU-2018:3582-2(SUSE Linux Enterprise Server 12-SP4 ) apache2-utils-debuginfo-2.4.23-29.27.2.x86_64.rpm | Linux |
| SUSE-SU-2018:3582-2(SUSE Linux Enterprise Server 12-SP4 ) apache2-worker-2.4.23-29.27.2.x86_64.rpm | Linux |
| SUSE-SU-2018:3582-2(SUSE Linux Enterprise Server 12-SP4 ) apache2-worker-debuginfo-2.4.23-29.27.2.x86_64.rpm | Linux |
| Update Apache to version 2.4.35 (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