==========================================================================
\nUbuntu Security Notice USN-6005-1
\nApril 11, 2023<\/p>\n
sudo vulnerabilities
\n==========================================================================<\/p>\n
A security issue affects these releases of Ubuntu and its derivatives:<\/p>\n
– Ubuntu 22.10
\n– Ubuntu 22.04 LTS
\n– Ubuntu 20.04 LTS
\n– Ubuntu 18.04 LTS<\/p>\n
Summary:<\/p>\n
Several security issues were fixed in Sudo.<\/p>\n
Software Description:
\n– sudo: Provide limited super user privileges to specific users<\/p>\n
Details:<\/p>\n
Matthieu Barjole and Victor Cutillas discovered that Sudo incorrectly
\nescaped control characters in log messages and sudoreplay output. An
\nattacker could possibly use these issues to inject terminal control
\ncharacters that alter output when being viewed.<\/p>\n
Update instructions:<\/p>\n
The problem can be corrected by updating your system to the following
\npackage versions:<\/p>\n
Ubuntu 22.10:
\nsudo 1.9.11p3-1ubuntu1.3
\nsudo-ldap 1.9.11p3-1ubuntu1.3<\/p>\n
Ubuntu 22.04 LTS:
\nsudo 1.9.9-1ubuntu2.4
\nsudo-ldap 1.9.9-1ubuntu2.4<\/p>\n
Ubuntu 20.04 LTS:
\nsudo 1.8.31-1ubuntu1.5
\nsudo-ldap 1.8.31-1ubuntu1.5<\/p>\n
Ubuntu 18.04 LTS:
\nsudo 1.8.21p2-3ubuntu1.6
\nsudo-ldap 1.8.21p2-3ubuntu1.6<\/p>\n
In general, a standard system update will make all the necessary changes.<\/p>\n
References:
\nhttps:\/\/ubuntu.com\/security\/notices\/USN-6005-1
\nCVE-2023-28486, CVE-2023-28487<\/p>\n
Package Information:
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/sudo\/1.9.11p3-1ubuntu1.3
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/sudo\/1.9.9-1ubuntu2.4
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/sudo\/1.8.31-1ubuntu1.5
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/sudo\/1.8.21p2-3ubuntu1.6<\/p>\n","protected":false},"excerpt":{"rendered":"
========================================================================== Ubuntu Security Notice USN-6005-1 April 11, 2023 sudo vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: – Ubuntu 22.10 – Ubuntu 22.04 LTS – Ubuntu 20.04 LTS – Ubuntu 18.04 LTS Summary: Several security issues were fixed in Sudo. Software Description: – sudo: Provide limited super user privileges to …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-40324","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/40324","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=40324"}],"version-history":[{"count":1,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/40324\/revisions"}],"predecessor-version":[{"id":40386,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/40324\/revisions\/40386"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=40324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=40324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=40324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}