CVE & CISA-KEV CatalogNVD
CVE-2023-24021
HIGH7.5
CVSS v3
Description
Incorrect handling of '\0' bytes in file uploads in ModSecurity before 2.9.7 may allow for Web Application Firewall bypasses and buffer over-reads on the Web Application Firewall when executing rules that read the FILES_TMP_CONTENT collection.
How to fix
Remediation Available
modsecurity-apacheDebian
Fixed in:2.9.3-3+deb11u2CVE-2023-24021
Fixed in:2.9.7-1CVE-2023-24021
Fixed in:2.9.7-1CVE-2023-24021
Fixed in:2.9.7-1CVE-2023-24021
jbcs-httpd24-aprRocky
Fixed in:0:1.7.0-8.el7jbcsRHSA-2023:4629
Fixed in:0:1.7.0-8.el7jbcsRHSA-2023:4629
Fixed in:0:1.7.0-8.el8jbcsRHSA-2023:4629
Fixed in:0:1.7.0-8.el8jbcsRHSA-2023:4629
jbcs-httpd24-aprRed Hat / RHEL
Fixed in:0:1.7.0-8.el7jbcsRHSA-2023:4629
Fixed in:0:1.7.0-8.el7jbcsRHSA-2023:4629
Fixed in:0:1.7.0-8.el8jbcsRHSA-2023:4629
Fixed in:0:1.7.0-8.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-debuginfoRocky
Fixed in:0:1.7.0-8.el7jbcsRHSA-2023:4629
Fixed in:0:1.7.0-8.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-debuginfoRed Hat / RHEL
Fixed in:0:1.7.0-8.el7jbcsRHSA-2023:4629
Fixed in:0:1.7.0-8.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-develRed Hat / RHEL
Fixed in:0:1.7.0-8.el7jbcsRHSA-2023:4629
Fixed in:0:1.7.0-8.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-develRocky
Fixed in:0:1.7.0-8.el7jbcsRHSA-2023:4629
Fixed in:0:1.7.0-8.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-utilRocky
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-utilRed Hat / RHEL
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-debuginfoRocky
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-debuginfoRed Hat / RHEL
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-develRocky
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-develRed Hat / RHEL
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-ldapRocky
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-ldapRed Hat / RHEL
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-ldap-debuginfoRed Hat / RHEL
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-ldap-debuginfoRocky
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-mysqlRed Hat / RHEL
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-mysqlRocky
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-mysql-debuginfoRocky
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-mysql-debuginfoRed Hat / RHEL
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-nssRocky
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-nssRed Hat / RHEL
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-nss-debuginfoRed Hat / RHEL
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-nss-debuginfoRocky
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-odbcRocky
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-odbcRed Hat / RHEL
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-odbc-debuginfoRed Hat / RHEL
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-odbc-debuginfoRocky
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-opensslRed Hat / RHEL
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-opensslRocky
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-openssl-debuginfoRed Hat / RHEL
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-openssl-debuginfoRocky
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-pgsqlRocky
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-pgsqlRed Hat / RHEL
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-pgsql-debuginfoRed Hat / RHEL
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-pgsql-debuginfoRocky
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-sqliteRed Hat / RHEL
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-sqliteRocky
Fixed in:0:1.6.1-102.el7jbcsRHSA-2023:4629
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-sqlite-debuginfoRocky
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-apr-util-sqlite-debuginfoRed Hat / RHEL
Fixed in:0:1.6.1-102.el8jbcsRHSA-2023:4629
jbcs-httpd24-curlRed Hat / RHEL
Fixed in:0:8.2.1-1.el7jbcsRHSA-2023:4629
Fixed in:0:8.2.1-1.el7jbcsRHSA-2023:4629
Fixed in:0:8.2.1-1.el8jbcsRHSA-2023:4629
Fixed in:0:8.2.1-1.el8jbcsRHSA-2023:4629
jbcs-httpd24-curlRocky
Fixed in:0:8.2.1-1.el7jbcsRHSA-2023:4629
Fixed in:0:8.2.1-1.el7jbcsRHSA-2023:4629
Fixed in:0:8.2.1-1.el8jbcsRHSA-2023:4629
Fixed in:0:8.2.1-1.el8jbcsRHSA-2023:4629
jbcs-httpd24-curl-debuginfoRed Hat / RHEL
Fixed in:0:8.2.1-1.el7jbcsRHSA-2023:4629
Fixed in:0:8.2.1-1.el8jbcsRHSA-2023:4629
jbcs-httpd24-curl-debuginfoRocky
Fixed in:0:8.2.1-1.el7jbcsRHSA-2023:4629
Fixed in:0:8.2.1-1.el8jbcsRHSA-2023:4629
jbcs-httpd24-httpdRocky
Fixed in:0:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:0:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-httpdRed Hat / RHEL
Fixed in:0:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:0:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-httpd-debuginfoRed Hat / RHEL
Fixed in:0:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-httpd-debuginfoRocky
Fixed in:0:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-httpd-develRed Hat / RHEL
Fixed in:0:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-httpd-develRocky
Fixed in:0:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-httpd-manualRocky
Fixed in:0:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-httpd-manualRed Hat / RHEL
Fixed in:0:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-httpd-selinuxRocky
Fixed in:0:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-httpd-selinuxRed Hat / RHEL
Fixed in:0:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-httpd-toolsRocky
Fixed in:0:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-httpd-toolsRed Hat / RHEL
Fixed in:0:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-httpd-tools-debuginfoRocky
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-httpd-tools-debuginfoRed Hat / RHEL
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-libcurlRed Hat / RHEL
Fixed in:0:8.2.1-1.el7jbcsRHSA-2023:4629
Fixed in:0:8.2.1-1.el8jbcsRHSA-2023:4629
jbcs-httpd24-libcurlRocky
Fixed in:0:8.2.1-1.el7jbcsRHSA-2023:4629
Fixed in:0:8.2.1-1.el8jbcsRHSA-2023:4629
jbcs-httpd24-libcurl-debuginfoRed Hat / RHEL
Fixed in:0:8.2.1-1.el8jbcsRHSA-2023:4629
jbcs-httpd24-libcurl-debuginfoRocky
Fixed in:0:8.2.1-1.el8jbcsRHSA-2023:4629
jbcs-httpd24-libcurl-develRocky
Fixed in:0:8.2.1-1.el7jbcsRHSA-2023:4629
Fixed in:0:8.2.1-1.el8jbcsRHSA-2023:4629
jbcs-httpd24-libcurl-develRed Hat / RHEL
Fixed in:0:8.2.1-1.el7jbcsRHSA-2023:4629
Fixed in:0:8.2.1-1.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_http2Rocky
Fixed in:0:1.15.19-28.el7jbcsRHSA-2023:4629
Fixed in:0:1.15.19-28.el7jbcsRHSA-2023:4629
Fixed in:0:1.15.19-28.el8jbcsRHSA-2023:4629
Fixed in:0:1.15.19-28.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_http2Red Hat / RHEL
Fixed in:0:1.15.19-28.el7jbcsRHSA-2023:4629
Fixed in:0:1.15.19-28.el7jbcsRHSA-2023:4629
Fixed in:0:1.15.19-28.el8jbcsRHSA-2023:4629
Fixed in:0:1.15.19-28.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_http2-debuginfoRed Hat / RHEL
Fixed in:0:1.15.19-28.el7jbcsRHSA-2023:4629
Fixed in:0:1.15.19-28.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_http2-debuginfoRocky
Fixed in:0:1.15.19-28.el7jbcsRHSA-2023:4629
Fixed in:0:1.15.19-28.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_jkRocky
Fixed in:0:1.2.48-51.redhat_1.el7jbcsRHSA-2023:4629
Fixed in:0:1.2.48-51.redhat_1.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_jkRed Hat / RHEL
Fixed in:0:1.2.48-51.redhat_1.el7jbcsRHSA-2023:4629
Fixed in:0:1.2.48-51.redhat_1.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_jk-ap24Rocky
Fixed in:0:1.2.48-51.redhat_1.el7jbcsRHSA-2023:4629
Fixed in:0:1.2.48-51.redhat_1.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_jk-ap24Red Hat / RHEL
Fixed in:0:1.2.48-51.redhat_1.el7jbcsRHSA-2023:4629
Fixed in:0:1.2.48-51.redhat_1.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_jk-ap24-debuginfoRed Hat / RHEL
Fixed in:0:1.2.48-51.redhat_1.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_jk-ap24-debuginfoRocky
Fixed in:0:1.2.48-51.redhat_1.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_jk-debuginfoRed Hat / RHEL
Fixed in:0:1.2.48-51.redhat_1.el7jbcsRHSA-2023:4629
jbcs-httpd24-mod_jk-debuginfoRocky
Fixed in:0:1.2.48-51.redhat_1.el7jbcsRHSA-2023:4629
jbcs-httpd24-mod_ldapRocky
Fixed in:0:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_ldapRed Hat / RHEL
Fixed in:0:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_ldap-debuginfoRocky
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_ldap-debuginfoRed Hat / RHEL
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_mdRed Hat / RHEL
Fixed in:1:2.4.0-25.el7jbcsRHSA-2023:4629
Fixed in:1:2.4.0-25.el7jbcsRHSA-2023:4629
Fixed in:1:2.4.0-25.el8jbcsRHSA-2023:4629
Fixed in:1:2.4.0-25.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_mdRocky
Fixed in:1:2.4.0-25.el7jbcsRHSA-2023:4629
Fixed in:1:2.4.0-25.el7jbcsRHSA-2023:4629
Fixed in:1:2.4.0-25.el8jbcsRHSA-2023:4629
Fixed in:1:2.4.0-25.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_md-debuginfoRed Hat / RHEL
Fixed in:1:2.4.0-25.el7jbcsRHSA-2023:4629
Fixed in:1:2.4.0-25.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_md-debuginfoRocky
Fixed in:1:2.4.0-25.el7jbcsRHSA-2023:4629
Fixed in:1:2.4.0-25.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_proxy_clusterRocky
Fixed in:0:1.3.19-4.el7jbcsRHSA-2023:4629
Fixed in:0:1.3.19-4.el7jbcsRHSA-2023:4629
Fixed in:0:1.3.19-4.el8jbcsRHSA-2023:4629
Fixed in:0:1.3.19-4.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_proxy_clusterRed Hat / RHEL
Fixed in:0:1.3.19-4.el7jbcsRHSA-2023:4629
Fixed in:0:1.3.19-4.el7jbcsRHSA-2023:4629
Fixed in:0:1.3.19-4.el8jbcsRHSA-2023:4629
Fixed in:0:1.3.19-4.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_proxy_cluster-debuginfoRed Hat / RHEL
Fixed in:0:1.3.19-4.el7jbcsRHSA-2023:4629
Fixed in:0:1.3.19-4.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_proxy_cluster-debuginfoRocky
Fixed in:0:1.3.19-4.el7jbcsRHSA-2023:4629
Fixed in:0:1.3.19-4.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_proxy_htmlRocky
Fixed in:1:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:1:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_proxy_htmlRed Hat / RHEL
Fixed in:1:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:1:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_proxy_html-debuginfoRocky
Fixed in:1:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_proxy_html-debuginfoRed Hat / RHEL
Fixed in:1:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_securityRocky
Fixed in:0:2.9.3-29.el7jbcsRHSA-2023:4629
Fixed in:0:2.9.3-29.el7jbcsRHSA-2023:4629
Fixed in:0:2.9.3-29.el8jbcsRHSA-2023:4629
Fixed in:0:2.9.3-29.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_securityRed Hat / RHEL
Fixed in:0:2.9.3-29.el7jbcsRHSA-2023:4629
Fixed in:0:2.9.3-29.el7jbcsRHSA-2023:4629
Fixed in:0:2.9.3-29.el8jbcsRHSA-2023:4629
Fixed in:0:2.9.3-29.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_security-debuginfoRed Hat / RHEL
Fixed in:0:2.9.3-29.el7jbcsRHSA-2023:4629
Fixed in:0:2.9.3-29.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_security-debuginfoRocky
Fixed in:0:2.9.3-29.el7jbcsRHSA-2023:4629
Fixed in:0:2.9.3-29.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_sessionRocky
Fixed in:0:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_sessionRed Hat / RHEL
Fixed in:0:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_session-debuginfoRed Hat / RHEL
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_session-debuginfoRocky
Fixed in:0:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_sslRocky
Fixed in:1:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:1:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_sslRed Hat / RHEL
Fixed in:1:2.4.57-5.el7jbcsRHSA-2023:4629
Fixed in:1:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_ssl-debuginfoRocky
Fixed in:1:2.4.57-5.el8jbcsRHSA-2023:4629
jbcs-httpd24-mod_ssl-debuginfoRed Hat / RHEL
Fixed in:1:2.4.57-5.el8jbcsRHSA-2023:4629
libapache2-mod-security2Ubuntu
Fixed in:2.7.7-2ubuntu0.1~esm1USN-6370-1
Fixed in:2.9.0-1ubuntu0.1~esm1USN-6370-1
Fixed in:2.9.2-1ubuntu0.1~esm1USN-6370-1
Fixed in:2.9.3-1ubuntu0.1USN-6370-1
Fixed in:2.9.5-1ubuntu0.1~esm1USN-6370-1
libapache2-modsecurityUbuntu
Fixed in:2.7.7-2ubuntu0.1~esm1USN-6370-1
Fixed in:2.9.0-1ubuntu0.1~esm1USN-6370-1
modsecurity-apacheUbuntu
Fixed in:2.7.7-2ubuntu0.1~esm1USN-6370-1
Fixed in:2.9.0-1ubuntu0.1~esm1USN-6370-1
Fixed in:2.9.2-1ubuntu0.1~esm1USN-6370-1
Fixed in:2.9.3-1ubuntu0.1USN-6370-1
Fixed in:2.9.5-1ubuntu0.1~esm1USN-6370-1
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Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.
CVSS v3 Vector
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Exploit Intelligence
0.91%probability of exploitation in 30 days
57thpercentile
Moderate risk: more likely to be exploited than 57% of all known CVEs.
References
Patch2
Third-Party Advisory1
Release Notes1
Related Vulnerabilities
Other CWE-170 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2021-22931 | Critical | 9.8 | 22% | - | Fix |
| CVE-2019-11045 | Low | 3.7 | 8.8% | - | Fix |
| CVE-2019-11044 | Low | 3.7 | 5.1% | - | Fix |
| CVE-2019-8275 | Critical | 9.8 | 4.0% | - | Fix |
| CVE-2020-27736 | Medium | 6.5 | 3.6% | - | Fix |
| CVE-2021-31886 | Critical | 9.8 | 3.0% | - | Fix |
Common questions
How do I fix CVE-2023-24021?
Published advisories record a fix for 108 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.
Is CVE-2023-24021 being actively exploited?
Not that we know of. CVE-2023-24021 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.91% is the estimated probability that it will be exploited in the next 30 days. That is higher than 57% of all scored CVEs.
How severe is CVE-2023-24021?
CVE-2023-24021 has a CVSS v3 base score of 7.5, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
What does CVE-2023-24021 affect?
Published advisories record a fix for modsecurity-apache (Debian), jbcs-httpd24-apr (Rocky), jbcs-httpd24-apr (Red Hat / RHEL), jbcs-httpd24-apr-debuginfo (Rocky), and 104 more. Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.
Embed a live status badge for CVE-2023-24021
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TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.
This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-04-02.