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_sessionUpgrade mod_mdUpgrade httpd-filesystemUpgrade httpd-manualUpgrade mod_sslUpgrade mod_ldapUpgrade mod_proxy_html | 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 httpd-manualUpgrade httpd-toolsUpgrade mod_mdUpgrade mod_proxy_htmlUpgrade mod_ldap-debuginfoUpgrade mod_http2Upgrade httpd-debugsourceUpgrade mod_md-debuginfoUpgrade mod_http2-debugsourceUpgrade mod_sslUpgrade mod_sessionUpgrade mod_ldapUpgrade httpd-debuginfoUpgrade httpd-develUpgrade mod_http2-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_session-debuginfoUpgrade httpd-filesystemUpgrade httpdUpgrade httpd-tools-debuginfoUpgrade mod_ssl-debuginfo | 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 httpdUpgrade mod_sslUpgrade httpd-develUpgrade httpd-manual | May 1, 2019 | Apr 8, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade httpd-toolsUpgrade httpd-develUpgrade httpd-manualUpgrade mod_sslUpgrade httpd | May 30, 2019 | Apr 8, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade httpd-manualUpgrade mod_sessionUpgrade mod_sslUpgrade httpdUpgrade httpd-toolsUpgrade httpd-devel | 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/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 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-lua to version 2.4.39-0.175.3.36.0.11.0 on Solaris 11.3Upgrade 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-fips-140 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 2.4.39-11.4.9.0.1.1.0 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-ssl-fips-140 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 2.4.39-0.175.3.36.0.11.0 on Solaris 11.3Upgrade 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 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-ldap 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_sslUpgrade httpdUpgrade httpd-toolsUpgrade httpd-develUpgrade httpd-manualUpgrade httpd-filesystemUpgrade mod_http2Upgrade mod_proxy_htmlUpgrade mod_ldapUpgrade mod_sessionUpgrade mod_md | Jul 21, 2020 | Apr 1, 2019 |
| Redhat_linux | — | Upgrade mod_ssl-debuginfoUpgrade mod_ldapUpgrade httpd-filesystemUpgrade mod_proxy_html-debuginfoUpgrade httpd-tools-debuginfoUpgrade httpdUpgrade httpd-debuginfoUpgrade mod_http2-debuginfoUpgrade mod_session-debuginfoUpgrade mod_md-debuginfoUpgrade httpd-develUpgrade httpd-toolsNo solution existsUpgrade mod_http2Upgrade mod_mdUpgrade mod_proxy_htmlUpgrade mod_ldap-debuginfoUpgrade mod_http2-debugsourceUpgrade mod_sessionUpgrade httpd-debugsourceUpgrade mod_sslUpgrade httpd-manual | Aug 7, 2019 | Apr 8, 2019 |
| Suse | — | Upgrade apache2-example-pagesUpgrade apache2-develUpgrade apache2Upgrade apache2-docUpgrade apache2-eventUpgrade apache2-preforkUpgrade apache2-utilsUpgrade apache2-worker | 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