==========================================================================
Ubuntu Security Notice USN-6826-1
June 11, 2024<\/p>\n
libapache-mod-jk vulnerability
==========================================================================<\/p>\n
A security issue affects these releases of Ubuntu and its derivatives:<\/p>\n
– Ubuntu 23.10
– Ubuntu 22.04 LTS
– Ubuntu 20.04 LTS
– Ubuntu 18.04 LTS
– Ubuntu 16.04 LTS<\/p>\n
Summary:<\/p>\n
mod_jk could allow unintended access to network services.<\/p>\n
Software Description:
– libapache-mod-jk: Apache 2 connector for the Tomcat Java servlet engine<\/p>\n
Details:<\/p>\n
Karl von Randow discovered that mod_jk was vulnerable to an authentication
bypass. If the configuration did not provide explicit mounts for all
possible proxied requests, an attacker could possibly use this
vulnerability to bypass security constraints configured in httpd.<\/p>\n
Update instructions:<\/p>\n
The problem can be corrected by updating your system to the following
package versions:<\/p>\n
Ubuntu 23.10
libapache2-mod-jk 1:1.2.48-2ubuntu0.1<\/p>\n
Ubuntu 22.04 LTS
libapache2-mod-jk 1:1.2.48-1ubuntu0.1<\/p>\n
Ubuntu 20.04 LTS
libapache2-mod-jk 1:1.2.46-1ubuntu0.1<\/p>\n
Ubuntu 18.04 LTS
libapache2-mod-jk 1:1.2.43-1ubuntu0.1~esm1
Available with Ubuntu Pro<\/p>\n
Ubuntu 16.04 LTS
libapache2-mod-jk 1:1.2.41-1ubuntu0.1~esm1
Available with Ubuntu Pro<\/p>\n
In general, a standard system update will make all the necessary changes.<\/p>\n
References:
https:\/\/ubuntu.com\/security\/notices\/USN-6826-1
CVE-2023-41081<\/p>\n
Package Information:
https:\/\/launchpad.net\/ubuntu\/+source\/libapache-mod-jk\/1:1.2.48-2ubuntu0.1
https:\/\/launchpad.net\/ubuntu\/+source\/libapache-mod-jk\/1:1.2.48-1ubuntu0.1
https:\/\/launchpad.net\/ubuntu\/+source\/libapache-mod-jk\/1:1.2.46-1ubuntu0.1<\/p>\n","protected":false},"excerpt":{"rendered":"
==========================================================================Ubuntu Security Notice USN-6826-1June 11, 2024 libapache-mod-jk vulnerability========================================================================== A security issue affects these releases of Ubuntu and its derivatives: – Ubuntu 23.10– Ubuntu 22.04 LTS– Ubuntu 20.04 LTS– Ubuntu 18.04 LTS– Ubuntu 16.04 LTS Summary: mod_jk could allow unintended access to network services. Software Description:– libapache-mod-jk: Apache 2 connector for the Tomcat Java servlet engine …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-57436","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/57436","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=57436"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/57436\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=57436"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=57436"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=57436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}