In Apache HTTP Server 2.4 release 2.4.38 and prior, a race condition in mod_auth_digest when running in a threaded server could allow a user with valid credentials to authenticate using another username, bypassing configured access control restrictions.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade apache2 | Apr 8, 2019 | Apr 8, 2019 |
| Amazon Linux Ami 2 | — | Upgrade httpd-develUpgrade httpdUpgrade httpd-toolsUpgrade httpd-debuginfoUpgrade mod_proxy_htmlUpgrade mod_ldapUpgrade httpd-filesystemUpgrade mod_sslUpgrade httpd-manualUpgrade mod_sessionUpgrade mod_md | Apr 27, 2020 | Apr 8, 2019 |
| Amazon_linux | — | Upgrade httpd24 | Aug 7, 2019 | Apr 1, 2019 |
| Apache Httpd | — | Upgrade to the latest version of Apache HTTPD | Apr 8, 2019 | Apr 8, 2019 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Apr 8, 2019 |
| Centos_linux | — | Upgrade mod_proxy_html-debuginfoUpgrade httpd-tools-debuginfoUpgrade httpd-develUpgrade mod_session-debuginfoUpgrade httpd-debuginfoUpgrade httpd-filesystemUpgrade mod_ssl-debuginfoUpgrade mod_sessionUpgrade mod_http2-debuginfoUpgrade httpdUpgrade mod_ldapUpgrade mod_sslUpgrade mod_proxy_htmlUpgrade mod_mdUpgrade mod_http2Upgrade httpd-toolsUpgrade mod_ldap-debuginfoUpgrade httpd-debugsourceUpgrade httpd-manualUpgrade mod_md-debuginfoUpgrade mod_http2-debugsource | Aug 28, 2019 | Apr 8, 2019 |
| Debian | — | Upgrade apache2 | Apr 4, 2019 | Apr 4, 2019 |
| Freebsd | — | Upgrade apache24 | Apr 2, 2019 | Apr 2, 2019 |
| Hpux | — | Update hpuxwsAPACHE to the latest version | Sep 16, 2019 | Apr 8, 2019 |
| Huawei Euleros 2_0_sp2 | — | Upgrade httpd-toolsUpgrade mod_sslUpgrade httpd-develUpgrade httpd-manualUpgrade httpd | May 1, 2019 | Apr 8, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade httpd-develUpgrade httpdUpgrade mod_sslUpgrade httpd-toolsUpgrade httpd-manual | May 30, 2019 | Apr 8, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade httpd-develUpgrade mod_sessionUpgrade mod_sslUpgrade httpd-manualUpgrade httpdUpgrade httpd-tools | May 1, 2019 | Apr 8, 2019 |
| Ibm Http_server | — | Apply IBM HTTP Server version 9.0.5.0 or later | Nov 5, 2019 | Apr 8, 2019 |
| Oracle Solaris | — | Upgrade web/server/apache-24 to version 2.4.39-11.4.9.0.1.1.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-ssl to version 2.4.39-0.175.3.36.0.11.0 on Solaris 11.3Upgrade web/server/apache-24/module/apache-gss to version 2.4.39-0.175.3.36.0.11.0 on Solaris 11.3Upgrade web/server/apache-24/module/apache-ssl-fips-140 to version 2.4.39-11.4.9.0.1.1.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-lua to version 2.4.39-0.175.3.36.0.11.0 on Solaris 11.3Upgrade web/server/apache-24/module/apache-lua to version 2.4.39-11.4.9.0.1.1.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-gss to version 2.4.39-11.4.9.0.1.1.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-ldap to version 2.4.39-11.4.9.0.1.1.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-ldap to version 2.4.39-0.175.3.36.0.11.0 on Solaris 11.3Upgrade web/server/apache-24/module/apache-dbd to version 2.4.39-11.4.9.0.1.1.0 on Solaris 11.4Upgrade web/server/apache-24 to version 2.4.39-0.175.3.36.0.11.0 on Solaris 11.3Upgrade web/server/apache-24/module/apache-ssl to version 2.4.39-11.4.9.0.1.1.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-dbd to version 2.4.39-0.175.3.36.0.11.0 on Solaris 11.3Upgrade web/server/apache-24/module/apache-ssl-fips-140 to version 2.4.39-0.175.3.36.0.11.0 on Solaris 11.3 | May 30, 2019 | Apr 8, 2019 |
| Oracle_linux | — | Upgrade mod_mdUpgrade mod_proxy_htmlUpgrade httpd-filesystemUpgrade mod_http2Upgrade mod_sessionUpgrade mod_ldapUpgrade httpdUpgrade httpd-toolsUpgrade httpd-develUpgrade mod_sslUpgrade httpd-manual | Jul 21, 2020 | Apr 1, 2019 |
| Redhat_linux | — | Upgrade mod_md-debuginfoUpgrade mod_session-debuginfoUpgrade mod_proxy_htmlUpgrade httpd-develUpgrade httpd-toolsUpgrade mod_http2Upgrade httpd-debugsourceUpgrade mod_sessionNo solution existsUpgrade mod_mdUpgrade mod_http2-debugsourceUpgrade mod_sslUpgrade mod_ldap-debuginfoUpgrade httpd-manualUpgrade mod_http2-debuginfoUpgrade mod_ldapUpgrade mod_proxy_html-debuginfoUpgrade httpd-filesystemUpgrade mod_ssl-debuginfoUpgrade httpd-tools-debuginfoUpgrade httpdUpgrade httpd-debuginfo | Aug 7, 2019 | Apr 8, 2019 |
| Suse | — | Upgrade apache2-preforkUpgrade apache2-workerUpgrade apache2-docUpgrade apache2-eventUpgrade apache2-utilsUpgrade apache2-example-pagesUpgrade apache2Upgrade apache2-devel | Apr 5, 2019 | Apr 1, 2019 |
| Ubuntu | — | Upgrade apache2-binUpgrade apache2.2-bin | Apr 11, 2019 | Apr 1, 2019 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Apr 8, 2019 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub