==========================================================================
Ubuntu Security Notice USN-6791-1
May 28, 2024<\/p>\n
unbound vulnerability
==========================================================================<\/p>\n
A security issue affects these releases of Ubuntu and its derivatives:<\/p>\n
– Ubuntu 24.04 LTS
– Ubuntu 23.10
– Ubuntu 22.04 LTS
– Ubuntu 20.04 LTS<\/p>\n
Summary:<\/p>\n
Unbound could be made to take part in a denial of service attack.<\/p>\n
Software Description:
– unbound: validating, recursive, caching DNS resolver<\/p>\n
Details:<\/p>\n
It was discovered that Unbound could take part in a denial of service
amplification attack known as DNSBomb. This update introduces certain
resource limits to make the impact from Unbound significantly lower.<\/p>\n
Update instructions:<\/p>\n
The problem can be corrected by updating your system to the following
package versions:<\/p>\n
Ubuntu 24.04 LTS
libunbound8 1.19.2-1ubuntu3.1
unbound 1.19.2-1ubuntu3.1<\/p>\n
Ubuntu 23.10
libunbound8 1.17.1-2ubuntu0.2
unbound 1.17.1-2ubuntu0.2<\/p>\n
Ubuntu 22.04 LTS
libunbound8 1.13.1-1ubuntu5.5
unbound 1.13.1-1ubuntu5.5<\/p>\n
Ubuntu 20.04 LTS
libunbound8 1.9.4-2ubuntu1.6
unbound 1.9.4-2ubuntu1.6<\/p>\n
In general, a standard system update will make all the necessary changes.<\/p>\n
References:
https:\/\/ubuntu.com\/security\/notices\/USN-6791-1
CVE-2024-33655<\/p>\n
Package Information:
https:\/\/launchpad.net\/ubuntu\/+source\/unbound\/1.19.2-1ubuntu3.1
https:\/\/launchpad.net\/ubuntu\/+source\/unbound\/1.17.1-2ubuntu0.2
https:\/\/launchpad.net\/ubuntu\/+source\/unbound\/1.13.1-1ubuntu5.5
https:\/\/launchpad.net\/ubuntu\/+source\/unbound\/1.9.4-2ubuntu1.6<\/p>\n","protected":false},"excerpt":{"rendered":"
==========================================================================Ubuntu Security Notice USN-6791-1May 28, 2024 unbound vulnerability========================================================================== A security issue affects these releases of Ubuntu and its derivatives: – Ubuntu 24.04 LTS– Ubuntu 23.10– Ubuntu 22.04 LTS– Ubuntu 20.04 LTS Summary: Unbound could be made to take part in a denial of service attack. Software Description:– unbound: validating, recursive, caching DNS resolver Details: It …<\/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-57099","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/57099","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=57099"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/57099\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=57099"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=57099"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=57099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}